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152015434122 = 23432692190361
BaseRepresentation
bin1000110110010011010…
…0110111000110001010
3112112101012212011201210
42031210310313012022
54442311422342442
6153500202153550
713661040604326
oct2154464670612
9475335764653
10152015434122
1159518827692
12255657b28b6
1311447c9b926
147501306986
153e4a9e019c
hex2364d3718a

152015434122 has 32 divisors (see below), whose sum is σ = 312258006720. Its totient is φ = 49309384320.

The previous prime is 152015434093. The next prime is 152015434127. The reversal of 152015434122 is 221434510251.

It is a super-2 number, since 2×1520154341222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152015434122.

It is not an unprimeable number, because it can be changed into a prime (152015434127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025779 + ... + 1164582.

It is an arithmetic number, because the mean of its divisors is an integer number (9758062710).

Almost surely, 2152015434122 is an apocalyptic number.

152015434122 is an abundant number, since it is smaller than the sum of its proper divisors (160242572598).

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

152015434122 is a wasteful number, since it uses less digits than its factorization.

152015434122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190678.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 152015434122 its reverse (221434510251), we get a palindrome (373449944373).

The spelling of 152015434122 in words is "one hundred fifty-two billion, fifteen million, four hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 269 538 807 1614 11567 23134 34701 69402 2190361 4380722 6571083 13142166 94185523 188371046 282556569 565113138 589207109 1178414218 1767621327 3535242654 25335905687 50671811374 76007717061 152015434122