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17130396120 = 23351710778479
BaseRepresentation
bin11111111010000110…
…10001100111011000
31122012211212021202120
433331003101213120
5240040340133440
611511455501240
71144335651555
oct177503214730
948184767676
1017130396120
1172a0731172
1233a0b27820
13180001a286
14b87143a2c
156a3d82dd0
hex3fd0d19d8

17130396120 has 128 divisors (see below), whose sum is σ = 54923443200. Its totient is φ = 4259158016.

The previous prime is 17130396091. The next prime is 17130396131. The reversal of 17130396120 is 2169303171.

It is a super-2 number, since 2×171303961202 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 179041 + ... + 257519.

It is an arithmetic number, because the mean of its divisors is an integer number (429089400).

Almost surely, 217130396120 is an apocalyptic number.

17130396120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17130396120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27461721600).

17130396120 is an abundant number, since it is smaller than the sum of its proper divisors (37793047080).

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

17130396120 is a wasteful number, since it uses less digits than its factorization.

17130396120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78617 (or 78613 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

Adding to 17130396120 its reverse (2169303171), we get a palindrome (19299699291).

The spelling of 17130396120 in words is "seventeen billion, one hundred thirty million, three hundred ninety-six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 107 120 136 170 204 214 255 321 340 408 428 510 535 642 680 856 1020 1070 1284 1605 1819 2040 2140 2568 3210 3638 4280 5457 6420 7276 9095 10914 12840 14552 18190 21828 27285 36380 43656 54570 72760 78479 109140 156958 218280 235437 313916 392395 470874 627832 784790 941748 1177185 1334143 1569580 1883496 2354370 2668286 3139160 4002429 4708740 5336572 6670715 8004858 8397253 9417480 10673144 13341430 16009716 16794506 20012145 25191759 26682860 32019432 33589012 40024290 41986265 50383518 53365720 67178024 80048580 83972530 100767036 125958795 142753301 160097160 167945060 201534072 251917590 285506602 335890120 428259903 503835180 571013204 713766505 856519806 1007670360 1142026408 1427533010 1713039612 2141299515 2855066020 3426079224 4282599030 5710132040 8565198060 17130396120