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12113132010 = 235757681581
BaseRepresentation
bin10110100011111111…
…11011100111101010
31011021011222212021220
423101333323213222
5144301430211020
65321550242510
7606113631450
oct132177734752
934234885256
1012113132010
115156602401
1224207b6436
1311b0725645
1482ca6a9d0
154ad66b240
hex2d1ffb9ea

12113132010 has 32 divisors (see below), whose sum is σ = 33224591232. Its totient is φ = 2768715840.

The previous prime is 12113131991. The next prime is 12113132021. The reversal of 12113132010 is 1023131121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28840581 + ... + 28841000.

It is an arithmetic number, because the mean of its divisors is an integer number (1038268476).

Almost surely, 212113132010 is an apocalyptic number.

12113132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113132010 is an abundant number, since it is smaller than the sum of its proper divisors (21111459222).

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

12113132010 is a wasteful number, since it uses less digits than its factorization.

12113132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57681598.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12113132010 its reverse (1023131121), we get a palindrome (13136263131).

The spelling of 12113132010 in words is "twelve billion, one hundred thirteen million, one hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 57681581 115363162 173044743 288407905 346089486 403771067 576815810 807542134 865223715 1211313201 1730447430 2018855335 2422626402 4037710670 6056566005 12113132010