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103931868625 = 53134161107239
BaseRepresentation
bin110000011001011010…
…0100111010111010001
3100221021012010222000121
41200302310213113101
53200323024244000
6115425020350241
710336346210224
oct1406264472721
9327235128017
10103931868625
1140093915202
12181866a5381
139a54298020
14505d31b5bb
152a84502b1a
hex1832d275d1

103931868625 has 128 divisors (see below), whose sum is σ = 147410565120. Its totient is φ = 72656640000.

The previous prime is 103931868617. The next prime is 103931868637. The reversal of 103931868625 is 526868139301.

It is not a de Polignac number, because 103931868625 - 23 = 103931868617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 434861256 + ... + 434861494.

It is an arithmetic number, because the mean of its divisors is an integer number (1151645040).

Almost surely, 2103931868625 is an apocalyptic number.

It is an amenable number.

103931868625 is a deficient number, since it is larger than the sum of its proper divisors (43478696495).

103931868625 is a wasteful number, since it uses less digits than its factorization.

103931868625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 103931868625 in words is "one hundred three billion, nine hundred thirty-one million, eight hundred sixty-eight thousand, six hundred twenty-five".

Divisors: 1 5 13 25 41 61 65 107 125 205 239 305 325 533 535 793 1025 1195 1391 1525 1625 2501 2665 2675 3107 3965 4387 5125 5975 6527 6955 7625 9799 12505 13325 13375 14579 15535 19825 21935 25573 29875 32513 32635 34775 48995 57031 62525 66625 72895 77675 84851 99125 109675 127387 127865 162565 163175 173875 189527 244975 267607 285155 312625 332449 364475 388375 424255 548375 597739 636935 639325 812825 815875 947635 1048493 1224875 1338035 1425775 1559953 1662245 1822375 2121275 2988695 3184675 3196625 3478891 4064125 4738175 5242465 6690175 7128875 7770607 7799765 8311225 10606375 13630409 14943475 15923375 17394455 20279389 23690875 26212325 33450875 38853035 38998825 41556125 63958073 68152045 74717375 86972275 101396945 131061625 194265175 194994125 319790365 340760225 434861375 506984725 831454949 971325875 1598951825 1703801125 2534923625 4157274745 7994759125 20786373725 103931868625