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111013113 = 3127291373
BaseRepresentation
bin1101001110111…
…10110011111001
321201220001100210
412213132303321
5211404404423
615003221333
72515411251
oct647366371
9251801323
10111013113
1157733882
1231217849
1319ccb543
1410a5a961
159b2cb93
hex69decf9

111013113 has 8 divisors (see below), whose sum is σ = 149183488. Its totient is φ = 73425744.

The previous prime is 111013087. The next prime is 111013127. The reversal of 111013113 is 311310111.

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

It is not a de Polignac number, because 111013113 - 28 = 111012857 is a prime.

It is a super-2 number, since 2×1110131132 = 24647822515901538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111013153) 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, 145306 + ... + 146067.

It is an arithmetic number, because the mean of its divisors is an integer number (18647936).

Almost surely, 2111013113 is an apocalyptic number.

It is an amenable number.

111013113 is a deficient number, since it is larger than the sum of its proper divisors (38170375).

111013113 is a wasteful number, since it uses less digits than its factorization.

111013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291503.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 111013113 is about 10536.2760499144. The cubic root of 111013113 is about 480.6084774626.

Adding to 111013113 its reverse (311310111), we get a palindrome (422323224).

The spelling of 111013113 in words is "one hundred eleven million, thirteen thousand, one hundred thirteen".

Divisors: 1 3 127 381 291373 874119 37004371 111013113