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23313444431332 = 221117731373116459
BaseRepresentation
bin1010100110100000101011…
…00100101110010111100100
310001112202002000201200111011
411103100111210232113210
511023431413233300312
6121330014251352004
74624224613003216
oct523202544562744
9101482060650434
1023313444431332
1174791a3668290
122746375452604
1310015aa111343
145a853ba705b6
152a6682228da7
hex15341592e5e4

23313444431332 has 96 divisors (see below), whose sum is σ = 48119837754240. Its totient is φ = 9765234155520.

The previous prime is 23313444431327. The next prime is 23313444431351.

23313444431332 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5922519 + ... + 9038977.

It is an arithmetic number, because the mean of its divisors is an integer number (501248309940).

Almost surely, 223313444431332 is an apocalyptic number.

23313444431332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23313444431332 is an abundant number, since it is smaller than the sum of its proper divisors (24806393322908).

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

23313444431332 is a wasteful number, since it uses less digits than its factorization.

23313444431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116701 (or 3116699 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 2331344 and 4431332, that added together give a palindrome (6762676).

The spelling of 23313444431332 in words is "twenty-three trillion, three hundred thirteen billion, four hundred forty-four million, four hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 73 137 146 187 274 292 374 548 748 803 1241 1507 1606 2329 2482 3014 3212 4658 4964 6028 9316 10001 13651 20002 25619 27302 40004 51238 54604 102476 110011 170017 220022 340034 440044 680068 1870187 3116459 3740374 6232918 7480748 12465836 34281049 52979803 68562098 105959606 137124196 211919212 227501507 426954883 455003014 582777833 853909766 910006028 1165555666 1707819532 2331111332 2502516577 3867525619 4696503713 5005033154 7258233011 7735051238 9393007426 10010066308 14516466022 15470102476 18786014852 29032932044 31167706459 42542781809 62335412918 79840563121 85085563618 124670825836 159681126242 170171127236 319362252484 342844771049 529851009803 685689542098 1059702019606 1371379084196 2119404039212 5828361107833 11656722215666 23313444431332