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12032151078 = 239412131093
BaseRepresentation
bin10110011010010110…
…00000111000100110
31011001112121121100010
423031023000320212
5144120212313303
65305534431050
7604111411443
oct131513007046
934045547303
1012032151078
115114921212
1223b9662486
131199a1092c
14821dca9ca
154a64c1c03
hex2cd2c0e26

12032151078 has 16 divisors (see below), whose sum is σ = 24089886576. Its totient is φ = 4006452960.

The previous prime is 12032151037. The next prime is 12032151121. The reversal of 12032151078 is 87015123021.

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, 1059901 + ... + 1071192.

It is an arithmetic number, because the mean of its divisors is an integer number (1505617911).

Almost surely, 212032151078 is an apocalyptic number.

12032151078 is an abundant number, since it is smaller than the sum of its proper divisors (12057735498).

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

12032151078 is a wasteful number, since it uses less digits than its factorization.

12032151078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132039.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 12032151078 its reverse (87015123021), we get a palindrome (99047274099).

The spelling of 12032151078 in words is "twelve billion, thirty-two million, one hundred fifty-one thousand, seventy-eight".

Divisors: 1 2 3 6 941 1882 2823 5646 2131093 4262186 6393279 12786558 2005358513 4010717026 6016075539 12032151078