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152109835 = 530421967
BaseRepresentation
bin10010001000100…
…00001100001011
3101121012222110121
421010100030023
5302420003320
623032124111
73524624623
oct1104201413
9347188417
10152109835
1178953409
1242b36637
132568a327
14162b7883
15d5498aa
hex911030b

152109835 has 4 divisors (see below), whose sum is σ = 182531808. Its totient is φ = 121687864.

The previous prime is 152109821. The next prime is 152109851. The reversal of 152109835 is 538901251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152109835 - 27 = 152109707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152109835.

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, 15210979 + ... + 15210988.

It is an arithmetic number, because the mean of its divisors is an integer number (45632952).

Almost surely, 2152109835 is an apocalyptic number.

152109835 is a deficient number, since it is larger than the sum of its proper divisors (30421973).

152109835 is an equidigital number, since it uses as much as digits as its factorization.

152109835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30421972.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 152109835 is about 12333.2815989906. The cubic root of 152109835 is about 533.8088443625.

The spelling of 152109835 in words is "one hundred fifty-two million, one hundred nine thousand, eight hundred thirty-five".

Divisors: 1 5 30421967 152109835