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111127325420 = 2257681723391
BaseRepresentation
bin110011101111110110…
…1000110101011101100
3101121211122200001010102
41213133231012223230
53310042043403140
6123015020130232
711012560452326
oct1473755065354
9347748601112
10111127325420
1143146529411
1219654396978
13a62cc27377
145542bd6616
152d56079e15
hex19dfb46aec

111127325420 has 24 divisors (see below), whose sum is σ = 233398088448. Its totient is φ = 44445081600.

The previous prime is 111127325401. The next prime is 111127325461. The reversal of 111127325420 is 24523721111.

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 7 ways as a sum of consecutive naturals, for example, 208076 + ... + 515315.

It is an arithmetic number, because the mean of its divisors is an integer number (9724920352).

Almost surely, 2111127325420 is an apocalyptic number.

111127325420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111127325420 is an abundant number, since it is smaller than the sum of its proper divisors (122270763028).

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

111127325420 is a wasteful number, since it uses less digits than its factorization.

111127325420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731081 (or 731079 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 111127325420 in words is "one hundred eleven billion, one hundred twenty-seven million, three hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7681 15362 30724 38405 76810 153620 723391 1446782 2893564 3616955 7233910 14467820 5556366271 11112732542 22225465084 27781831355 55563662710 111127325420