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23331103130 = 2531227331549
BaseRepresentation
bin10101101110101001…
…000110000110011010
32020012222120211200202
4111232221012012122
5340240230300010
614415042302202
71454111050556
oct255651060632
966188524622
1023331103130
119992888115
124631657962
13227a85a08a
1411b487a866
159184146a5
hex56ea4619a

23331103130 has 32 divisors (see below), whose sum is σ = 43541798400. Its totient is φ = 8991581760.

The previous prime is 23331103123. The next prime is 23331103139. The reversal of 23331103130 is 3130113332.

It is not an unprimeable number, because it can be changed into a prime (23331103139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95405 + ... + 236144.

It is an arithmetic number, because the mean of its divisors is an integer number (1360681200).

Almost surely, 223331103130 is an apocalyptic number.

23331103130 is a deficient number, since it is larger than the sum of its proper divisors (20210695270).

23331103130 is a wasteful number, since it uses less digits than its factorization.

23331103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331814.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23331103130 its reverse (3130113332), we get a palindrome (26461216462).

The spelling of 23331103130 in words is "twenty-three billion, three hundred thirty-one million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 227 310 454 1135 2270 7037 14074 35185 70370 331549 663098 1657745 3315490 10278019 20556038 51390095 75261623 102780190 150523246 376308115 752616230 2333110313 4666220626 11665551565 23331103130