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23201087254401 = 374349199522233
BaseRepresentation
bin1010100011001111011001…
…00100000110111110000001
310001011000001122212201020210
411101213230210012332001
511020111311314120101
6121202233215224333
74613136366522630
oct521475444067601
9101130048781223
1023201087254401
1174355869a4271
1227286392180a9
13cc3b124702b4
145a2d1d7b7517
152a37a82187d6
hex1519ec906f81

23201087254401 has 32 divisors (see below), whose sum is σ = 36177029222400. Its totient is φ = 12949156047744.

The previous prime is 23201087254393. The next prime is 23201087254421. The reversal of 23201087254401 is 10445278010232.

It is a happy number.

It is not a de Polignac number, because 23201087254401 - 23 = 23201087254393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23201087254401.

It is not an unprimeable number, because it can be changed into a prime (23201087254421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44165581 + ... + 44687813.

It is an arithmetic number, because the mean of its divisors is an integer number (1130532163200).

Almost surely, 223201087254401 is an apocalyptic number.

23201087254401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23201087254401 is a deficient number, since it is larger than the sum of its proper divisors (12975941967999).

23201087254401 is a wasteful number, since it uses less digits than its factorization.

23201087254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571485.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 23201087254401 in words is "twenty-three trillion, two hundred one billion, eighty-seven million, two hundred fifty-four thousand, four hundred one".

Divisors: 1 3 7 21 43 129 301 903 49199 147597 344393 522233 1033179 1566699 2115557 3655631 6346671 10966893 14808899 22456019 44426697 67368057 157192133 471576399 25693341367 77080024101 179853389569 539560168707 1104813678781 3314441036343 7733695751467 23201087254401