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152513233 = 2910351059
BaseRepresentation
bin10010001011100…
…10101011010001
3101121222110211021
421011302223101
5303020410413
623044515441
73531224665
oct1105625321
9347873737
10152513233
11790a94a4
12430abb81
132579bb22
14163808a5
15d5c918d
hex9172ad1

152513233 has 8 divisors (see below), whose sum is σ = 159307200. Its totient is φ = 145821648.

The previous prime is 152513227. The next prime is 152513267. The reversal of 152513233 is 332315251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152513233 - 25 = 152513201 is a prime.

It is a super-2 number, since 2×1525132332 = 46520572480224578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152513198 and 152513207.

It is not an unprimeable number, because it can be changed into a prime (152513293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22543 + ... + 28516.

It is an arithmetic number, because the mean of its divisors is an integer number (19913400).

Almost surely, 2152513233 is an apocalyptic number.

It is an amenable number.

152513233 is a deficient number, since it is larger than the sum of its proper divisors (6793967).

152513233 is a wasteful number, since it uses less digits than its factorization.

152513233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51191.

The product of its digits is 2700, while the sum is 25.

The square root of 152513233 is about 12349.6248121147. The cubic root of 152513233 is about 534.2803180197.

Adding to 152513233 its reverse (332315251), we get a palindrome (484828484).

The spelling of 152513233 in words is "one hundred fifty-two million, five hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 29 103 2987 51059 1480711 5259077 152513233