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152131314252 = 22329437158949
BaseRepresentation
bin1000110110101110111…
…0111010001001001100
3112112200021220111101110
42031223232322021030
54443031104024002
6153515502012020
713663645556301
oct2155356721114
9475607814343
10152131314252
1159578185095
1225598577010
1311465cb2558
14751286d0a8
153e55c7ee6c
hex236bbba24c

152131314252 has 24 divisors (see below), whose sum is σ = 367213518000. Its totient is φ = 48961802176.

The previous prime is 152131314169. The next prime is 152131314271. The reversal of 152131314252 is 252413131251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218579127 + ... + 218579822.

It is an arithmetic number, because the mean of its divisors is an integer number (15300563250).

Almost surely, 2152131314252 is an apocalyptic number.

152131314252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152131314252 is an abundant number, since it is smaller than the sum of its proper divisors (215082203748).

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

152131314252 is a wasteful number, since it uses less digits than its factorization.

152131314252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437158985 (or 437158983 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The spelling of 152131314252 in words is "one hundred fifty-two billion, one hundred thirty-one million, three hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 437158949 874317898 1311476847 1748635796 2622953694 5245907388 12677609521 25355219042 38032828563 50710438084 76065657126 152131314252