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10231320999999 = 3111379922468297
BaseRepresentation
bin1001010011100010101001…
…0000001111100000111111
31100020002211100111121000210
42110320222100033200333
52320112221133444444
633432112020523503
72104121446403151
oct224705220174077
940202740447023
1010231320999999
113295095a7a090
121192a94850593
13592a6a41b098
142752acc84ad1
1512b217e7d7b9
hex94e2a40f83f

10231320999999 has 16 divisors (see below), whose sum is σ = 14883000595200. Its totient is φ = 6200350964160.

The previous prime is 10231320999923. The next prime is 10231321000007. The reversal of 10231320999999 is 99999902313201.

It is not a de Polignac number, because 10231320999999 - 211 = 10231320997951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231320995999) 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, 10778782 + ... + 11689515.

It is an arithmetic number, because the mean of its divisors is an integer number (930187537200).

Almost surely, 210231320999999 is an apocalyptic number.

10231320999999 is a deficient number, since it is larger than the sum of its proper divisors (4651679595201).

10231320999999 is a wasteful number, since it uses less digits than its factorization.

10231320999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482110.

The product of its (nonzero) digits is 19131876, while the sum is 66.

The spelling of 10231320999999 in words is "ten trillion, two hundred thirty-one billion, three hundred twenty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 3 11 33 13799 41397 151789 455367 22468297 67404891 247151267 741453801 310040030303 930120090909 3410440333333 10231320999999