Search a number
-
+
315011392252128 = 2532112131740903091
BaseRepresentation
bin100011110100000000100111…
…0001000101010100011100000
31112022100210110112211100002200
41013220001032020222203200
5312242121312404032003
63033550122533213200
7123231551650344555
oct10750011610524340
91468323415740080
10315011392252128
1191410643661700
122b3b7399a91200
13106a05a68a9a90
1457b08c0326a2c
1526642811e56a3
hex11e804e22a8e0

315011392252128 has 432 divisors, whose sum is σ = 1122773677775568. Its totient is φ = 82931833036800.

The previous prime is 315011392252097. The next prime is 315011392252159. The reversal of 315011392252128 is 821252293110513.

315011392252128 is a `hidden beast` number, since 3 + 1 + 5 + 0 + 1 + 1 + 392 + 252 + 1 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (315011392252097) and next prime (315011392252159).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12750138 + ... + 28152953.

It is an arithmetic number, because the mean of its divisors is an integer number (2599013142999).

Almost surely, 2315011392252128 is an apocalyptic number.

It is an amenable number.

315011392252128 is an abundant number, since it is smaller than the sum of its proper divisors (807762285523440).

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

315011392252128 is a wasteful number, since it uses less digits than its factorization.

315011392252128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40903159 (or 40903137 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 315011392252128 in words is "three hundred fifteen trillion, eleven billion, three hundred ninety-two million, two hundred fifty-two thousand, one hundred twenty-eight".