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315103410000125 = 5323141971771997
BaseRepresentation
bin100011110100101011011101…
…0110100100001000011111101
31112022200120222102110021010022
41013221112322310201003331
5312300123240430001000
63034100301433021525
7123241320150322415
oct10751267264410375
91468616872407108
10315103410000125
119144667324171a
122b41119a5548a5
13106a917c74b786
1457b512d1bd645
15266686978d585
hex11e95bad210fd

315103410000125 has 32 divisors (see below), whose sum is σ = 410350262609664. Its totient is φ = 241120598664000.

The previous prime is 315103410000107. The next prime is 315103410000157. The reversal of 315103410000125 is 521000014301513.

It is not a de Polignac number, because 315103410000125 - 26 = 315103410000061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315103410000094 and 315103410000103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407780627 + ... + 408552623.

It is an arithmetic number, because the mean of its divisors is an integer number (12823445706552).

Almost surely, 2315103410000125 is an apocalyptic number.

It is an amenable number.

315103410000125 is a deficient number, since it is larger than the sum of its proper divisors (95246852609539).

315103410000125 is a wasteful number, since it uses less digits than its factorization.

315103410000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914006 (or 913996 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 315103410000125 its reverse (521000014301513), we get a palindrome (836103424301638).

The spelling of 315103410000125 in words is "three hundred fifteen trillion, one hundred three billion, four hundred ten million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 23 25 115 125 575 2875 141971 709855 771997 3265333 3549275 3859985 16326665 17746375 17755931 19299925 81633325 88779655 96499625 408166625 443898275 2219491375 109601186087 548005930435 2520827280001 2740029652175 12604136400005 13700148260875 63020682000025 315103410000125