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153130235 = 5313726701
BaseRepresentation
bin10010010000010…
…01010011111011
3101200010211012012
421020021103323
5303200131420
623110040135
73536404556
oct1110112373
9350124165
10153130235
1179490015
124334904b
132595690b
14164a169d
15d69bdc5
hex92094fb

153130235 has 16 divisors (see below), whose sum is σ = 194817792. Its totient is φ = 115344000.

The previous prime is 153130151. The next prime is 153130261. The reversal of 153130235 is 532031351.

It is not a de Polignac number, because 153130235 - 28 = 153129979 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 153130235.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7616 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (12176112).

Almost surely, 2153130235 is an apocalyptic number.

153130235 is a deficient number, since it is larger than the sum of its proper divisors (41687557).

153130235 is a wasteful number, since it uses less digits than its factorization.

153130235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26774.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 153130235 is about 12374.5801948995. The cubic root of 153130235 is about 534.9998369581. Note that the first 3 decimals are identical.

Adding to 153130235 its reverse (532031351), we get a palindrome (685161586).

The spelling of 153130235 in words is "one hundred fifty-three million, one hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 31 37 155 185 1147 5735 26701 133505 827731 987937 4138655 4939685 30626047 153130235