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51103042171314 = 2372367147349461
BaseRepresentation
bin10111001111010010110101…
…01011001111000110110010
320200221101212212121100101020
423213221122223033012302
523144233012243440224
6300404225151120310
713523034011241600
oct1347513253170662
9220841785540336
1051103042171314
1115312751063451
125894141513096
132268cc4859703
14c89586b34870
155d9492734c79
hex2e7a5aacf1b2

51103042171314 has 48 divisors (see below), whose sum is σ = 118925181533376. Its totient is φ = 14596891528800.

The previous prime is 51103042171301. The next prime is 51103042171453. The reversal of 51103042171314 is 41317124030115.

It is a happy number.

It is a super-2 number, since 2×511030421713142 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22595457 + ... + 24754004.

It is an arithmetic number, because the mean of its divisors is an integer number (2477607948612).

Almost surely, 251103042171314 is an apocalyptic number.

51103042171314 is an abundant number, since it is smaller than the sum of its proper divisors (67822139362062).

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

51103042171314 is a wasteful number, since it uses less digits than its factorization.

51103042171314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47353151 (or 47353144 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 51103042171314 in words is "fifty-one trillion, one hundred three billion, forty-two million, one hundred seventy-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 3671 7342 11013 22026 25697 51394 77091 154182 179879 359758 539637 1079274 47349461 94698922 142048383 284096766 331446227 662892454 994338681 1988677362 2320123589 4640247178 6960370767 13920741534 173819871331 347639742662 521459613993 1042919227986 1216739099317 2433478198634 3650217297951 7300434595902 8517173695219 17034347390438 25551521085657 51103042171314