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31113033201132 = 22317691530341621
BaseRepresentation
bin1110001001100000100010…
…10010101011010111101100
311002011101011210000202001220
413010300101102223113230
513034223442444414012
6150101044035303340
76360561652451541
oct704602122532754
9132141153022056
1031113033201132
119a05a66143a53
1235a5ab7a4ab50
131448c3c44224c
14797c43782bc8
1538e4c4a8908c
hex1c4c114ab5ec

31113033201132 has 96 divisors (see below), whose sum is σ = 76995100675584. Its totient is φ = 9744753638400.

The previous prime is 31113033201119. The next prime is 31113033201139. The reversal of 31113033201132 is 23110233031113.

It is not an unprimeable number, because it can be changed into a prime (31113033201139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747511282 + ... + 747552902.

It is an arithmetic number, because the mean of its divisors is an integer number (802032298704).

Almost surely, 231113033201132 is an apocalyptic number.

It is an amenable number.

31113033201132 is an abundant number, since it is smaller than the sum of its proper divisors (45882067474452).

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

31113033201132 is a wasteful number, since it uses less digits than its factorization.

31113033201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47639 (or 47637 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 31113033201132 its reverse (23110233031113), we get a palindrome (54223266232245).

The spelling of 31113033201132 in words is "thirty-one trillion, one hundred thirteen billion, thirty-three million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 691 1382 2073 2764 4146 5303 8292 10606 11747 15909 21212 23494 31818 35241 41621 46988 63636 70482 83242 90151 124863 140964 166484 180302 249726 270453 360604 499452 540906 707557 1081812 1415114 2122671 2830228 3664373 4245342 7328746 8490684 10993119 14657492 21986238 28760111 43972476 57520222 62294341 86280333 115040444 124588682 172560666 186883023 220716163 249177364 345121332 373766046 441432326 488921887 662148489 747532092 882864652 977843774 1324296978 1466765661 1955687548 2648593956 2933531322 3752174771 5867062644 7504349542 11256524313 15008699084 22513048626 45026097252 152514868633 305029737266 457544605899 610059474532 915089211798 1830178423596 2592752766761 5185505533522 7778258300283 10371011067044 15556516600566 31113033201132