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12130040982 = 232021673497
BaseRepresentation
bin10110100110000000…
…11011110010010110
31011022100210221001010
423103000123302112
5144320242302412
65323352513050
7606410434653
oct132300336226
934270727033
1012130040982
115165101364
1224263ab786
1311b4095b57
14830dccc2a
154aedab33c
hex2d301bc96

12130040982 has 8 divisors (see below), whose sum is σ = 24260081976. Its totient is φ = 4043346992.

The previous prime is 12130040977. The next prime is 12130040999. The reversal of 12130040982 is 28904003121.

It is a sphenic number, since it is the product of 3 distinct primes.

12130040982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010836743 + ... + 1010836754.

It is an arithmetic number, because the mean of its divisors is an integer number (3032510247).

Almost surely, 212130040982 is an apocalyptic number.

12130040982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12130040982 is a wasteful number, since it uses less digits than its factorization.

12130040982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021673502.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12130040982 in words is "twelve billion, one hundred thirty million, forty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 2021673497 4043346994 6065020491 12130040982