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23369130 = 2325259657
BaseRepresentation
bin101100100100…
…1010110101010
31121222021102100
41121021112222
521440303010
62152514230
7402430401
oct131112652
947867370
1023369130
1112211634
1279ab976
134ac2ab5
143164638
1520b92c0
hex16495aa

23369130 has 24 divisors (see below), whose sum is σ = 60759972. Its totient is φ = 6231744.

The previous prime is 23369117. The next prime is 23369149. The reversal of 23369130 is 3196332.

It can be written as a sum of positive squares in 2 ways, for example, as 21650409 + 1718721 = 4653^2 + 1311^2 .

It is a super-2 number, since 2×233691302 = 1092232473913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23369094 and 23369103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129739 + ... + 129918.

Almost surely, 223369130 is an apocalyptic number.

23369130 is an abundant number, since it is smaller than the sum of its proper divisors (37390842).

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

23369130 is a wasteful number, since it uses less digits than its factorization.

23369130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259670 (or 259667 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 23369130 is about 4834.1628023888. The cubic root of 23369130 is about 285.9000172134.

The spelling of 23369130 in words is "twenty-three million, three hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 259657 519314 778971 1298285 1557942 2336913 2596570 3894855 4673826 7789710 11684565 23369130