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156130224 = 2433252713
BaseRepresentation
bin10010100111001…
…01101110110000
3101212210020101220
421103211232300
5304432131344
623254225040
73604041105
oct1123455660
9355706356
10156130224
1180149a48
1244355180
1326467263
1416a42aac
15da90c19
hex94e5bb0

156130224 has 20 divisors (see below), whose sum is σ = 403336536. Its totient is φ = 52043392.

The previous prime is 156130217. The next prime is 156130259. The reversal of 156130224 is 422031651.

156130224 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 156130194 and 156130203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626309 + ... + 1626404.

Almost surely, 2156130224 is an apocalyptic number.

It is an amenable number.

156130224 is an abundant number, since it is smaller than the sum of its proper divisors (247206312).

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

156130224 is a wasteful number, since it uses less digits than its factorization.

156130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252724 (or 3252718 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 156130224 is about 12495.2080414853. The cubic root of 156130224 is about 538.4710108894.

Adding to 156130224 its reverse (422031651), we get a palindrome (578161875).

The spelling of 156130224 in words is "one hundred fifty-six million, one hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 3252713 6505426 9758139 13010852 19516278 26021704 39032556 52043408 78065112 156130224