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131074934998272 = 2831729346187603
BaseRepresentation
bin11101110011011001000010…
…111100001000010100000000
3122012002122022120212001002020
4131303121002330020110000
5114140012431324421042
61142434554401321440
736415565036346306
oct3563310274102400
9565078276761066
10131074934998272
1138845627765461
121284b24a636280
13581a40c518495
1424520bc7dc276
15102485e7d73ec
hex773642f08500

131074934998272 has 144 divisors (see below), whose sum is σ = 382108029791040. Its totient is φ = 39703563698176.

The previous prime is 131074934998213. The next prime is 131074934998303. The reversal of 131074934998272 is 272899439470131.

It is a junction number, because it is equal to n+sod(n) for n = 131074934998197 and 131074934998206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172715178 + ... + 173472425.

It is an arithmetic number, because the mean of its divisors is an integer number (2653527984660).

Almost surely, 2131074934998272 is an apocalyptic number.

131074934998272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131074934998272 is an abundant number, since it is smaller than the sum of its proper divisors (251033094792768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131074934998272 is a wasteful number, since it uses less digits than its factorization.

131074934998272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346187668 (or 346187654 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 131074934998272 in words is "one hundred thirty-one trillion, seventy-four billion, nine hundred thirty-four million, nine hundred ninety-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 64 68 87 96 102 116 128 136 174 192 204 232 256 272 348 384 408 464 493 544 696 768 816 928 986 1088 1392 1479 1632 1856 1972 2176 2784 2958 3264 3712 3944 4352 5568 5916 6528 7424 7888 11136 11832 13056 15776 22272 23664 31552 47328 63104 94656 126208 189312 378624 346187603 692375206 1038562809 1384750412 2077125618 2769500824 4154251236 5539001648 5885189251 8308502472 10039440487 11078003296 11770378502 16617004944 17655567753 20078880974 22156006592 23540757004 30118321461 33234009888 35311135506 40157761948 44312013184 47081514008 60236642922 66468019776 70622271012 80315523896 88624026368 94163028016 120473285844 132936039552 141244542024 160631047792 170670488279 188326056032 240946571688 265872079104 282489084048 321262095584 341340976558 376652112064 481893143376 512011464837 564978168096 642524191168 682681953116 753304224128 963786286752 1024022929674 1129956336192 1285048382336 1365363906232 1506608448256 1927572573504 2048045859348 2259912672384 2570096764672 2730727812464 3855145147008 4096091718696 4519825344768 5461455624928 7710290294016 8192183437392 10922911249856 16384366874784 21845822499712 32768733749568 43691644999424 65537467499136 131074934998272