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11312010331122 = 2315236793182233
BaseRepresentation
bin1010010010011100100001…
…0110111000001111110010
31111001102021110010202001010
42210213020112320033302
52440313444121043442
640020355451451350
72245160106221424
oct244471026701762
944042243122033
1011312010331122
11367143aa237a6
121328415456b56
13640944593967
142b170b824814
151493b8479b9c
hexa49c85b83f2

11312010331122 has 32 divisors (see below), whose sum is σ = 22642332493248. Its totient is φ = 3767618900736.

The previous prime is 11312010331099. The next prime is 11312010331129. The reversal of 11312010331122 is 22113301021311.

It is not an unprimeable number, because it can be changed into a prime (11312010331129) 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, 61983318 + ... + 62165550.

It is an arithmetic number, because the mean of its divisors is an integer number (707572890414).

Almost surely, 211312010331122 is an apocalyptic number.

11312010331122 is an abundant number, since it is smaller than the sum of its proper divisors (11330322162126).

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

11312010331122 is a wasteful number, since it uses less digits than its factorization.

11312010331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190554.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11312010331122 its reverse (22113301021311), we get a palindrome (33425311352433).

The spelling of 11312010331122 in words is "eleven trillion, three hundred twelve billion, ten million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1523 3046 4569 6793 9138 13586 20379 40758 182233 364466 546699 1093398 10345739 20691478 31037217 62074434 277540859 555081718 832622577 1237908769 1665245154 2475817538 3713726307 7427452614 1885335055187 3770670110374 5656005165561 11312010331122