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12032111029 = 176053116929
BaseRepresentation
bin10110011010010101…
…10111000110110101
31011001112112120101211
423031022313012311
5144120210023104
65305533521421
7604111153621
oct131512670665
934045476354
1012032111029
1151148a4114
1223b9643271
1311999c8633
14821dba181
154a64b4e04
hex2cd2b71b5

12032111029 has 8 divisors (see below), whose sum is σ = 12742095960. Its totient is φ = 11322372096.

The previous prime is 12032111017. The next prime is 12032111033. The reversal of 12032111029 is 92011123021.

It can be written as a sum of positive squares in 4 ways, for example, as 1658688529 + 10373422500 = 40727^2 + 101850^2 .

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

It is not a de Polignac number, because 12032111029 - 25 = 12032110997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032111059) 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, 44437 + ... + 161365.

It is an arithmetic number, because the mean of its divisors is an integer number (1592761995).

Almost surely, 212032111029 is an apocalyptic number.

It is an amenable number.

12032111029 is a deficient number, since it is larger than the sum of its proper divisors (709984931).

12032111029 is a wasteful number, since it uses less digits than its factorization.

12032111029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122999.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 12032111029 in words is "twelve billion, thirty-two million, one hundred eleven thousand, twenty-nine".

Divisors: 1 17 6053 102901 116929 1987793 707771237 12032111029