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152120530536 = 23313487565803
BaseRepresentation
bin1000110110101100010…
…1110001011001101000
3112112122112121121220120
42031223011301121220
54443020323434121
6153514434523240
713663455114012
oct2155305613150
9475575547816
10152120530536
115957208a127
1225594a36520
13114639a8060
1475112631b2
153e54d4ebc6
hex236b171668

152120530536 has 32 divisors (see below), whose sum is σ = 409555275360. Its totient is φ = 46806316992.

The previous prime is 152120530511. The next prime is 152120530633. The reversal of 152120530536 is 635035021251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152120530497 and 152120530506.

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, 243782590 + ... + 243783213.

It is an arithmetic number, because the mean of its divisors is an integer number (12798602355).

Almost surely, 2152120530536 is an apocalyptic number.

It is an amenable number.

152120530536 is an abundant number, since it is smaller than the sum of its proper divisors (257434744824).

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

152120530536 is a wasteful number, since it uses less digits than its factorization.

152120530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487565825 (or 487565821 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 152120530536 its reverse (635035021251), we get a palindrome (787155551787).

The spelling of 152120530536 in words is "one hundred fifty-two billion, one hundred twenty million, five hundred thirty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 487565803 975131606 1462697409 1950263212 2925394818 3900526424 5850789636 6338355439 11701579272 12676710878 19015066317 25353421756 38030132634 50706843512 76060265268 152120530536