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11231113230102 = 2323163757659569
BaseRepresentation
bin1010001101101111001010…
…0000111011011100010110
31110202200110120222012210110
42203123302200323130112
52433002304441330402
635515300250103450
72236264312214103
oct243336240733426
943680416865713
1011231113230102
1136400a7695417
1213147b911ab86
1363612163bb4c
142ab835885aaa
1514723135356c
hexa36f283b716

11231113230102 has 64 divisors (see below), whose sum is σ = 23613830161920. Its totient is φ = 3554258932224.

The previous prime is 11231113230061. The next prime is 11231113230107. The reversal of 11231113230102 is 20103231113211.

It is a super-2 number, since 2×112311132301022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231113230107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16698174 + ... + 17357742.

It is an arithmetic number, because the mean of its divisors is an integer number (368966096280).

Almost surely, 211231113230102 is an apocalyptic number.

11231113230102 is an abundant number, since it is smaller than the sum of its proper divisors (12382716931818).

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

11231113230102 is a wasteful number, since it uses less digits than its factorization.

11231113230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660517.

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

Adding to 11231113230102 its reverse (20103231113211), we get a palindrome (31334344343313).

The spelling of 11231113230102 in words is "eleven trillion, two hundred thirty-one billion, one hundred thirteen million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 163 326 489 757 978 1514 2271 3749 4542 7498 11247 17411 22494 34822 52233 104466 123391 246782 370173 659569 740346 1319138 1978707 2837993 3957414 5675986 8513979 15170087 17027958 30340174 45510261 91020522 107509747 215019494 322529241 499293733 645058482 998587466 1497881199 2472724181 2995762398 4945448362 7418172543 11483755859 14836345086 22967511718 34451267577 68902535154 81384878479 162769756958 244154635437 488309270874 1871852205017 3743704410034 5615556615051 11231113230102