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23115251350534 = 2747139719351503
BaseRepresentation
bin1010100000101111100000…
…10110000111110000000110
310000211210111121111000011011
411100113300112013300012
511012210013321204114
6121054555550032434
74604010322422220
oct520276026076006
9100753447430134
1023115251350534
117402139857242
122713a82aa871a
13cb89b3265735
1459cad9947410
152a14327281c4
hex1505f0587c06

23115251350534 has 64 divisors (see below), whose sum is σ = 40817206886400. Its totient is φ = 9612589870368.

The previous prime is 23115251350531. The next prime is 23115251350537. The reversal of 23115251350534 is 43505315251132.

It is an interprime number because it is at equal distance from previous prime (23115251350531) and next prime (23115251350537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115251350531) 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 31 ways as a sum of consecutive naturals, for example, 65585427 + ... + 65936929.

It is an arithmetic number, because the mean of its divisors is an integer number (637768857600).

Almost surely, 223115251350534 is an apocalyptic number.

23115251350534 is a deficient number, since it is larger than the sum of its proper divisors (17701955535866).

23115251350534 is a wasteful number, since it uses less digits than its factorization.

23115251350534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352417.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 23115251350534 in words is "twenty-three trillion, one hundred fifteen billion, two hundred fifty-one million, three hundred fifty thousand, five hundred thirty-four".

Divisors: 1 2 7 14 47 94 139 278 329 658 719 973 1438 1946 5033 6533 10066 13066 33793 45731 67586 91462 99941 199882 236551 351503 473102 699587 703006 1399174 2460521 4697227 4921042 9394454 16520641 32880589 33041282 48858917 65761178 97717834 115644487 231288974 252730657 342012419 505461314 684024838 1769114599 2296369099 3538229198 4592738198 11878340879 16074583693 23756681758 32149167386 35129561323 70259122646 83148386153 166296772306 245906929261 491813858522 1651089382181 3302178764362 11557625675267 23115251350534