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12313333032 = 23371113512543
BaseRepresentation
bin10110111011110111…
…01000110100101000
31011210010201010110120
423131323220310220
5200204203124112
65353501243240
7614064414060
oct133573506450
934703633416
1012313333032
1152496123a0
122477863520
1312130502a0
1484b4a23a0
154c1014e8c
hex2ddee8d28

12313333032 has 128 divisors (see below), whose sum is σ = 41331548160. Its totient is φ = 2952241920.

The previous prime is 12313333009. The next prime is 12313333049. The reversal of 12313333032 is 23033331321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12313332993 and 12313333011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232248 + ... + 280295.

It is an arithmetic number, because the mean of its divisors is an integer number (322902720).

Almost surely, 212313333032 is an apocalyptic number.

12313333032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12313333032 is an abundant number, since it is smaller than the sum of its proper divisors (29018215128).

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

12313333032 is a wasteful number, since it uses less digits than its factorization.

12313333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512583 (or 512579 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12313333032 its reverse (23033331321), we get a palindrome (35346664353).

The spelling of 12313333032 in words is "twelve billion, three hundred thirteen million, three hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 42 44 52 56 66 77 78 84 88 91 104 132 143 154 156 168 182 231 264 273 286 308 312 364 429 462 546 572 616 728 858 924 1001 1092 1144 1716 1848 2002 2184 3003 3432 4004 6006 8008 12012 24024 512543 1025086 1537629 2050172 3075258 3587801 4100344 5637973 6150516 6663059 7175602 10763403 11275946 12301032 13326118 14351204 16913919 19989177 21526806 22551892 26652236 28702408 33827838 39465811 39978354 43053612 45103784 46641413 53304472 67655676 73293649 78931622 79956708 86107224 93282826 118397433 135311352 139924239 146587298 157863244 159913416 186565652 219880947 236794866 279848478 293174596 315726488 373131304 439761894 473589732 513055543 559696956 586349192 879523788 947179464 1026111086 1119393912 1539166629 1759047576 2052222172 3078333258 4104444344 6156666516 12313333032