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109080000012 = 22330187301123
BaseRepresentation
bin110010110010110101…
…1001011011000001100
3101102112222021010122110
41211211223023120030
53241343440000022
6122035522544020
710611050462514
oct1454553133014
9342488233573
10109080000012
11422958a8545
1219182808010
13a394a20109
1453cad3c844
152c8646a00c
hex1965acb60c

109080000012 has 24 divisors (see below), whose sum is σ = 254529276736. Its totient is φ = 36358674768.

The previous prime is 109080000011. The next prime is 109080000037. The reversal of 109080000012 is 210000080901.

It is not an unprimeable number, because it can be changed into a prime (109080000011) 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, 211683 + ... + 512805.

Almost surely, 2109080000012 is an apocalyptic number.

109080000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109080000012 is an abundant number, since it is smaller than the sum of its proper divisors (145449276724).

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

109080000012 is a wasteful number, since it uses less digits than its factorization.

109080000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331317 (or 331315 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 109080000012 its reverse (210000080901), we get a palindrome (319080080913).

The spelling of 109080000012 in words is "one hundred nine billion, eighty million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 30187 60374 90561 120748 181122 301123 362244 602246 903369 1204492 1806738 3613476 9090000001 18180000002 27270000003 36360000004 54540000006 109080000012