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152014354531 = 1311693411887
BaseRepresentation
bin1000110110010011000…
…0101111100001100011
3112112101010211022210221
42031210300233201203
54442311133321111
6153500123103511
713661025456664
oct2154460574143
9475333738727
10152014354531
115951815a566
1225565371b97
13114479b1410
14750110536b
153e4a87a371
hex2364c2f863

152014354531 has 4 divisors (see below), whose sum is σ = 163707766432. Its totient is φ = 140320942632.

The previous prime is 152014354523. The next prime is 152014354559. The reversal of 152014354531 is 135453410251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135453410251 = 1223110755037.

It is not a de Polignac number, because 152014354531 - 23 = 152014354523 is a prime.

It is a super-2 number, since 2×1520143545312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152014354561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5846705931 + ... + 5846705956.

It is an arithmetic number, because the mean of its divisors is an integer number (40926941608).

Almost surely, 2152014354531 is an apocalyptic number.

152014354531 is a deficient number, since it is larger than the sum of its proper divisors (11693411901).

152014354531 is a wasteful number, since it uses less digits than its factorization.

152014354531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693411900.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 152014354531 its reverse (135453410251), we get a palindrome (287467764782).

The spelling of 152014354531 in words is "one hundred fifty-two billion, fourteen million, three hundred fifty-four thousand, five hundred thirty-one".

Divisors: 1 13 11693411887 152014354531