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12010131102 = 232001688517
BaseRepresentation
bin10110010111101110…
…00000111010011110
31011000000011212121110
423023313000322132
5144044043143402
65303430442450
7603423300324
oct131367007236
934000155543
1012010131102
115103451292
1223b2203426
1311952a0c68
1481d0d7d14
154a45c256c
hex2cbdc0e9e

12010131102 has 8 divisors (see below), whose sum is σ = 24020262216. Its totient is φ = 4003377032.

The previous prime is 12010131071. The next prime is 12010131109. The reversal of 12010131102 is 20113101021.

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

12010131102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010131109) 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 3 ways as a sum of consecutive naturals, for example, 1000844253 + ... + 1000844264.

It is an arithmetic number, because the mean of its divisors is an integer number (3002532777).

Almost surely, 212010131102 is an apocalyptic number.

12010131102 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.

12010131102 is a wasteful number, since it uses less digits than its factorization.

12010131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001688522.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12010131102 its reverse (20113101021), we get a palindrome (32123232123).

The spelling of 12010131102 in words is "twelve billion, ten million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 2001688517 4003377034 6005065551 12010131102