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131404350434404 = 221719199750929471
BaseRepresentation
bin11101111000001011110101…
…101000010010110001100100
3122020021010121010010001022211
4131320023311220102301210
5114210412102202400104
61143250154125333204
736451436205351655
oct3570136550226144
9566233533101284
10131404350434404
11389622aa130253
12128a3063107204
1358424b95895a8
14246400c49d52c
15102d1de600e04
hex7782f5a12c64

131404350434404 has 48 divisors (see below), whose sum is σ = 256427854341120. Its totient is φ = 58553407941120.

The previous prime is 131404350434393. The next prime is 131404350434407. The reversal of 131404350434404 is 404434053404131.

It is not an unprimeable number, because it can be changed into a prime (131404350434407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22884612 + ... + 28044859.

It is an arithmetic number, because the mean of its divisors is an integer number (5342246965440).

Almost surely, 2131404350434404 is an apocalyptic number.

It is an amenable number.

131404350434404 is a deficient number, since it is larger than the sum of its proper divisors (125023503906716).

131404350434404 is a wasteful number, since it uses less digits than its factorization.

131404350434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50931508 (or 50931506 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 131404350434404 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty million, four hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 1997 3994 7988 33949 37943 67898 75886 135796 151772 645031 1290062 2580124 50929471 101858942 203717884 865801007 967659949 1731602014 1935319898 3463204028 3870639796 16450219133 32900438266 65800876532 101706153587 203412307174 406824614348 1729004610979 1932416918153 3458009221958 3864833836306 6916018443916 7729667672612 32851087608601 65702175217202 131404350434404