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252551326051230 = 23523366016414567
BaseRepresentation
bin111001011011000110110000…
…000100111010101110011110
31020010012200010010212102212020
4321123012300010322232132
5231100300103432114410
62253044251050321010
7104124142202460603
oct7133066004725636
91203180103772766
10252551326051230
117351a463613678
12243aa180129166
13aabc645a904ab
1446517997b46aa
151e2e68d7dda70
hexe5b1b013ab9e

252551326051230 has 32 divisors (see below), whose sum is σ = 632476364373504. Its totient is φ = 64418888963616.

The previous prime is 252551326051051. The next prime is 252551326051237. The reversal of 252551326051230 is 32150623155252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252551326051237) 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, 183008206594 + ... + 183008207973.

It is an arithmetic number, because the mean of its divisors is an integer number (19764886386672).

Almost surely, 2252551326051230 is an apocalyptic number.

252551326051230 is an abundant number, since it is smaller than the sum of its proper divisors (379925038322274).

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

252551326051230 is a wasteful number, since it uses less digits than its factorization.

252551326051230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366016414600.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 252551326051230 in words is "two hundred fifty-two trillion, five hundred fifty-one billion, three hundred twenty-six million, fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 366016414567 732032829134 1098049243701 1830082072835 2196098487402 3660164145670 5490246218505 8418377535041 10980492437010 16836755070082 25255132605123 42091887675205 50510265210246 84183775350410 126275663025615 252551326051230