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23313500531332 = 221117231355120933
BaseRepresentation
bin1010100110100000110001…
…11010101110101010000100
310001112202012221021212012221
411103100120322232222010
511023432022114000312
6121330024014022124
74624226163565114
oct523203072565204
9101482187255187
1023313500531332
1174792222a5020
1227463901a7944
1310015b89240cb
145a85452b5044
152a668710b207
hex153418eaea84

23313500531332 has 48 divisors (see below), whose sum is σ = 49174628452992. Its totient is φ = 9540051361280.

The previous prime is 23313500531303. The next prime is 23313500531371.

23313500531332 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677543263 + ... + 677577670.

It is an arithmetic number, because the mean of its divisors is an integer number (1024471426104).

Almost surely, 223313500531332 is an apocalyptic number.

23313500531332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23313500531332 is an abundant number, since it is smaller than the sum of its proper divisors (25861127921660).

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

23313500531332 is a wasteful number, since it uses less digits than its factorization.

23313500531332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355120988 (or 1355120986 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 34.

It can be divided in two parts, 23313500 and 531332, that added together give a palindrome (23844832).

The spelling of 23313500531332 in words is "twenty-three trillion, three hundred thirteen billion, five hundred million, five hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 11 17 22 23 34 44 46 68 92 187 253 374 391 506 748 782 1012 1564 4301 8602 17204 1355120933 2710241866 5420483732 14906330263 23037055861 29812660526 31167781459 46074111722 59625321052 62335562918 92148223444 124671125836 253407614471 342845596049 506815228942 529852284803 685691192098 1013630457884 1059704569606 1371382384196 2119409139212 5828375132833 11656750265666 23313500531332