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23133031202330 = 2571621203869139
BaseRepresentation
bin1010100001010000101000…
…00110110111111000011010
310000220111101201102001121122
411100220110012313320122
511013002421441433310
6121111100130005242
74605210035602640
oct520502406677032
9100814351361548
1023133031202330
117409733045035
122717405416822
13cba5879a5cba
1459d905029190
152a1b235e7555
hex150a141b7e1a

23133031202330 has 32 divisors (see below), whose sum is σ = 47617307291520. Its totient is φ = 7926432085440.

The previous prime is 23133031202297. The next prime is 23133031202339. The reversal of 23133031202330 is 3320213033132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23133031202330.

It is not an unprimeable number, because it can be changed into a prime (23133031202339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101821100 + ... + 102048039.

It is an arithmetic number, because the mean of its divisors is an integer number (1488040852860).

Almost surely, 223133031202330 is an apocalyptic number.

23133031202330 is an abundant number, since it is smaller than the sum of its proper divisors (24484276089190).

23133031202330 is a wasteful number, since it uses less digits than its factorization.

23133031202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203870774.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 23133031202330 its reverse (3320213033132), we get a palindrome (26453244235462).

The spelling of 23133031202330 in words is "twenty-three trillion, one hundred thirty-three billion, thirty-one million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1621 3242 8105 11347 16210 22694 56735 113470 203869139 407738278 1019345695 1427083973 2038691390 2854167946 7135419865 14270839730 330471874319 660943748638 1652359371595 2313303120233 3304718743190 4626606240466 11566515601165 23133031202330