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13032111012 = 2236469167879
BaseRepresentation
bin11000010001100011…
…00011101110100100
31020122020012211111020
430020301203232210
5203142210023022
65553055211140
7640643054514
oct141061435644
936566184436
1013032111012
115588317988
122638516ab0
1312c8c357bb
148b8b27844
1551419635c
hex308c63ba4

13032111012 has 24 divisors (see below), whose sum is σ = 30413140800. Its totient is φ = 4343339616.

The previous prime is 13032110999. The next prime is 13032111013. The reversal of 13032111012 is 21011123031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13032110982 and 13032111000.

It is not an unprimeable number, because it can be changed into a prime (13032111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312 + ... + 161567.

It is an arithmetic number, because the mean of its divisors is an integer number (1267214200).

Almost surely, 213032111012 is an apocalyptic number.

13032111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032111012 is an abundant number, since it is smaller than the sum of its proper divisors (17381029788).

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

13032111012 is a wasteful number, since it uses less digits than its factorization.

13032111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174355 (or 174353 counting only the distinct ones).

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

Adding to 13032111012 its reverse (21011123031), we get a palindrome (34043234043).

The spelling of 13032111012 in words is "thirteen billion, thirty-two million, one hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 6469 12938 19407 25876 38814 77628 167879 335758 503637 671516 1007274 2014548 1086009251 2172018502 3258027753 4344037004 6516055506 13032111012