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11312342322 = 231999231073
BaseRepresentation
bin10101000100100010…
…01010010100110010
31002012101011112100120
422202101022110302
5141131424423242
65110302431110
7550221215601
oct124221122462
932171145316
1011312342322
114885582246
122238592496
1310b38571a8
14794577a38
154631da1ec
hex2a244a532

11312342322 has 16 divisors (see below), whose sum is σ = 23815457760. Its totient is φ = 3572318592.

The previous prime is 11312342311. The next prime is 11312342357. The reversal of 11312342322 is 22324321311.

It is a super-2 number, since 2×113123423222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312342292 and 11312342301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49615423 + ... + 49615650.

It is an arithmetic number, because the mean of its divisors is an integer number (1488466110).

Almost surely, 211312342322 is an apocalyptic number.

11312342322 is an abundant number, since it is smaller than the sum of its proper divisors (12503115438).

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

11312342322 is a wasteful number, since it uses less digits than its factorization.

11312342322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99231097.

The product of its digits is 1728, while the sum is 24.

Adding to 11312342322 its reverse (22324321311), we get a palindrome (33636663633).

The spelling of 11312342322 in words is "eleven billion, three hundred twelve million, three hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 99231073 198462146 297693219 595386438 1885390387 3770780774 5656171161 11312342322