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12043102044 = 22319319116553
BaseRepresentation
bin10110011011101001…
…10010011101011100
31011002022012222020110
423031310302131130
5144131013231134
65311005250020
7604303451451
oct131564623534
934068188213
1012043102044
1151200208a6
122401263910
13119c0762ac
1482363b828
154a74367e9
hex2cdd3275c

12043102044 has 48 divisors (see below), whose sum is σ = 29590606080. Its totient is φ = 3801663360.

The previous prime is 12043102033. The next prime is 12043102067. The reversal of 12043102044 is 44020134021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043102044.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 719272 + ... + 735824.

It is an arithmetic number, because the mean of its divisors is an integer number (616470960).

Almost surely, 212043102044 is an apocalyptic number.

It is an amenable number.

12043102044 is an abundant number, since it is smaller than the sum of its proper divisors (17547504036).

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

12043102044 is a wasteful number, since it uses less digits than its factorization.

12043102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19770 (or 19768 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12043102044 its reverse (44020134021), we get a palindrome (56063236065).

The spelling of 12043102044 in words is "twelve billion, forty-three million, one hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 3191 6382 9573 12764 16553 19146 33106 38292 49659 60629 66212 99318 121258 181887 198636 242516 314507 363774 629014 727548 943521 1258028 1887042 3774084 52820623 105641246 158461869 211282492 316923738 633847476 1003591837 2007183674 3010775511 4014367348 6021551022 12043102044