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12110231004 = 2231554164937
BaseRepresentation
bin10110100011101001…
…10111010111011100
31011020222112110212020
423101310313113130
5144300204343004
65321404140140
7606050156634
oct132164672734
934228473766
1012110231004
115154a00883
12241b837650
1311acc4b081
1482c5136c4
154ad2968d9
hex2d1d375dc

12110231004 has 24 divisors (see below), whose sum is σ = 28259459088. Its totient is φ = 4036421760.

The previous prime is 12110230999. The next prime is 12110231011. The reversal of 12110231004 is 40013201121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154024 + ... + 218960.

It is an arithmetic number, because the mean of its divisors is an integer number (1177477462).

Almost surely, 212110231004 is an apocalyptic number.

It is an amenable number.

12110231004 is an abundant number, since it is smaller than the sum of its proper divisors (16149228084).

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

12110231004 is a wasteful number, since it uses less digits than its factorization.

12110231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80485 (or 80483 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12110231004 its reverse (40013201121), we get a palindrome (52123432125).

The spelling of 12110231004 in words is "twelve billion, one hundred ten million, two hundred thirty-one thousand, four".

Divisors: 1 2 3 4 6 12 15541 31082 46623 62164 64937 93246 129874 186492 194811 259748 389622 779244 1009185917 2018371834 3027557751 4036743668 6055115502 12110231004