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12010738870 = 251392390299
BaseRepresentation
bin10110010111110010…
…10101010010110110
31011000001022202022101
423023321111102312
5144044222120440
65303451452314
7603431411254
oct131371252266
934001282271
1012010738870
115103826979
1223b245709a
1311954547a0
1481d2155d4
154a469269a
hex2cbe554b6

12010738870 has 16 divisors (see below), whose sum is σ = 23282355600. Its totient is φ = 4434734304.

The previous prime is 12010738849. The next prime is 12010738877. The reversal of 12010738870 is 7883701021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010738877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46195020 + ... + 46195279.

It is an arithmetic number, because the mean of its divisors is an integer number (1455147225).

Almost surely, 212010738870 is an apocalyptic number.

12010738870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010738870 is a deficient number, since it is larger than the sum of its proper divisors (11271616730).

12010738870 is a wasteful number, since it uses less digits than its factorization.

12010738870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92390319.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 12010738870 in words is "twelve billion, ten million, seven hundred thirty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 92390299 184780598 461951495 923902990 1201073887 2402147774 6005369435 12010738870