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2023221031112 = 2331131349117839
BaseRepresentation
bin11101011100010001010…
…111101111000011001000
321011102021202022110020102
4131130101113233003020
5231122024040443422
64145242132144532
7266113206004151
oct35342127570310
97142252273212
102023221031112
11710052588196
12288144768148
13118a34362378
146dcd2876928
15379668ed192
hex1d7115ef0c8

2023221031112 has 64 divisors (see below), whose sum is σ = 3947155660800. Its totient is φ = 971172072000.

The previous prime is 2023221031109. The next prime is 2023221031129. The reversal of 2023221031112 is 2111301223202.

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, 113406689 + ... + 113424527.

It is an arithmetic number, because the mean of its divisors is an integer number (61674307200).

Almost surely, 22023221031112 is an apocalyptic number.

It is an amenable number.

2023221031112 is a deficient number, since it is larger than the sum of its proper divisors (1923934629688).

2023221031112 is a wasteful number, since it uses less digits than its factorization.

2023221031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498 (or 21494 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2023221031112 its reverse (2111301223202), we get a palindrome (4134522254314).

The spelling of 2023221031112 in words is "two trillion, twenty-three billion, two hundred twenty-one million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 31 62 124 131 248 262 524 1048 3491 4061 6982 8122 13964 16244 17839 27928 32488 35678 71356 108221 142712 216442 432884 457321 553009 865768 914642 1106018 1829284 2212036 2336909 3658568 4424072 4673818 9347636 14176951 18695272 28353902 56707804 62275949 72444179 113415608 124551898 144888358 249103796 289776716 498207592 579553432 1930554419 3861108838 7722217676 8158149319 15444435352 16316298638 32632597276 65265194552 252902628889 505805257778 1011610515556 2023221031112