Search a number
-
+
23413031432 = 237259727121
BaseRepresentation
bin10101110011100001…
…101000001000001000
32020102200202020012022
4111303201220020020
5340422214001212
614431130304012
71456124324600
oct256341501010
966380666168
1023413031432
119a2505605a
124654b88008
13229181406b
1411c16c5c00
159206e9772
hex573868208

23413031432 has 24 divisors (see below), whose sum is σ = 51066689310. Its totient is φ = 10034156160.

The previous prime is 23413031423. The next prime is 23413031437.

23413031432 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 20228235076 + 3184796356 = 142226^2 + 56434^2 .

It is not an unprimeable number, because it can be changed into a prime (23413031437) 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 5 ways as a sum of consecutive naturals, for example, 29863169 + ... + 29863952.

Almost surely, 223413031432 is an apocalyptic number.

It is an amenable number.

23413031432 is an abundant number, since it is smaller than the sum of its proper divisors (27653657878).

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

23413031432 is a wasteful number, since it uses less digits than its factorization.

23413031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59727141 (or 59727130 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 234130 and 31432, that added together give a palindrome (265562).

The spelling of 23413031432 in words is "twenty-three billion, four hundred thirteen million, thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 59727121 119454242 238908484 418089847 477816968 836179694 1672359388 2926628929 3344718776 5853257858 11706515716 23413031432