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23440551130 = 256124911283
BaseRepresentation
bin10101110101001010…
…100110110011011010
32020111121112101010101
4111311022212303122
5341001240114010
614433552210014
71456610253133
oct256512466332
966447471111
1023440551130
119a39642007
12466223990a
13229742b0c9
1411c520ac8a
15922d3373a
hex5752a6cda

23440551130 has 48 divisors (see below), whose sum is σ = 43016886432. Its totient is φ = 9196555200.

The previous prime is 23440551107. The next prime is 23440551139. The reversal of 23440551130 is 3115504432.

It is not an unprimeable number, because it can be changed into a prime (23440551139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18269469 + ... + 18270751.

It is an arithmetic number, because the mean of its divisors is an integer number (896185134).

Almost surely, 223440551130 is an apocalyptic number.

23440551130 is a deficient number, since it is larger than the sum of its proper divisors (19576335302).

23440551130 is a wasteful number, since it uses less digits than its factorization.

23440551130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 23440551130 in words is "twenty-three billion, four hundred forty million, five hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 491 610 982 1283 2455 2566 3721 4910 6415 7442 12830 18605 29951 37210 59902 78263 149755 156526 299510 391315 629953 782630 1259906 1827011 3149765 3654022 4774043 6299530 9135055 9548086 18270110 23870215 38427133 47740430 76854266 192135665 384271330 2344055113 4688110226 11720275565 23440551130