Search a number
-
+
152302312 = 2325774077
BaseRepresentation
bin10010001001111…
…11001011101000
3101121120202111101
421010333023220
5302442133222
623040211144
73526356031
oct1104771350
9347522441
10152302312
1178a74a88
1243009ab4
1325726b16
1416327a88
15d586927
hex913f2e8

152302312 has 16 divisors (see below), whose sum is σ = 286681860. Its totient is φ = 75853824.

The previous prime is 152302291. The next prime is 152302351. The reversal of 152302312 is 213203251.

152302312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147039876 + 5262436 = 12126^2 + 2294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152302312.

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, 34983 + ... + 39094.

Almost surely, 2152302312 is an apocalyptic number.

It is an amenable number.

152302312 is a deficient number, since it is larger than the sum of its proper divisors (134379548).

152302312 is a wasteful number, since it uses less digits than its factorization.

152302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74340 (or 74336 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152302312 is about 12341.0822864123. The cubic root of 152302312 is about 534.0339067717.

Adding to 152302312 its reverse (213203251), we get a palindrome (365505563).

The spelling of 152302312 in words is "one hundred fifty-two million, three hundred two thousand, three hundred twelve".

Divisors: 1 2 4 8 257 514 1028 2056 74077 148154 296308 592616 19037789 38075578 76151156 152302312