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112231133320 = 23529695913903
BaseRepresentation
bin110100010000101111…
…1110011000010001000
3101201200120200021220111
41220201133303002020
53314322132231240
6123320330404104
711052122615215
oct1504137630210
9351616607814
10112231133320
1143662604649
1219901b90634
13a77780c337
145609646b0c
152dbce141ea
hex1a217f3088

112231133320 has 64 divisors (see below), whose sum is σ = 261283968000. Its totient is φ = 43335091968.

The previous prime is 112231133299. The next prime is 112231133353. The reversal of 112231133320 is 23331132211.

It is a super-2 number, since 2×1122311333202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112231133291 and 112231133300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8065489 + ... + 8079391.

It is an arithmetic number, because the mean of its divisors is an integer number (4082562000).

Almost surely, 2112231133320 is an apocalyptic number.

112231133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231133320 is an abundant number, since it is smaller than the sum of its proper divisors (149052834680).

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

112231133320 is a wasteful number, since it uses less digits than its factorization.

112231133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902 (or 20898 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112231133320 its reverse (23331132211), we get a palindrome (135562265531).

The spelling of 112231133320 in words is "one hundred twelve billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 6959 13903 13918 27806 27836 34795 55612 55672 69515 69590 111224 139030 139180 201811 278060 278360 403187 403622 556120 806374 807244 1009055 1612748 1614488 2015935 2018110 3225496 4031870 4036220 8063740 8072440 16127480 96750977 193501954 387003908 483754885 774007816 967509770 1935019540 2805778333 3870039080 5611556666 11223113332 14028891665 22446226664 28057783330 56115566660 112231133320