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23235254130 = 2351170409861
BaseRepresentation
bin10101101000111011…
…011101011101110010
32012222022020012120210
4111220323131131302
5340041211113010
614401340044550
71451535254454
oct255073353562
965868205523
1023235254130
119943771370
124605533756
132263a3aaaa
1411a5c4a2d4
1590ecceb20
hex568edd772

23235254130 has 32 divisors (see below), whose sum is σ = 60834120768. Its totient is φ = 5632788800.

The previous prime is 23235254089. The next prime is 23235254149. The reversal of 23235254130 is 3145253232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35204601 + ... + 35205260.

It is an arithmetic number, because the mean of its divisors is an integer number (1901066274).

Almost surely, 223235254130 is an apocalyptic number.

23235254130 is an abundant number, since it is smaller than the sum of its proper divisors (37598866638).

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

23235254130 is a wasteful number, since it uses less digits than its factorization.

23235254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70409882.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 23235254130 in words is "twenty-three billion, two hundred thirty-five million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 70409861 140819722 211229583 352049305 422459166 704098610 774508471 1056147915 1549016942 2112295830 2323525413 3872542355 4647050826 7745084710 11617627065 23235254130