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111052413 = 3239731081
BaseRepresentation
bin1101001111010…
…00011001111101
321201222001021100
412213220121331
5211412134123
615004123313
72515633653
oct647503175
9251861240
10111052413
115776035a
1231236539
131a0133b4
1410a6add3
159b39643
hex69e867d

111052413 has 12 divisors (see below), whose sum is σ = 160818268. Its totient is φ = 73846080.

The previous prime is 111052387. The next prime is 111052427. The reversal of 111052413 is 314250111.

It can be written as a sum of positive squares in 2 ways, for example, as 53626329 + 57426084 = 7323^2 + 7578^2 .

It is not a de Polignac number, because 111052413 - 28 = 111052157 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 (111052453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11968 + ... + 19113.

Almost surely, 2111052413 is an apocalyptic number.

It is an amenable number.

111052413 is a deficient number, since it is larger than the sum of its proper divisors (49765855).

111052413 is a wasteful number, since it uses less digits than its factorization.

111052413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31484 (or 31481 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 111052413 is about 10538.1408701915. The cubic root of 111052413 is about 480.6651845316.

The spelling of 111052413 in words is "one hundred eleven million, fifty-two thousand, four hundred thirteen".

Divisors: 1 3 9 397 1191 3573 31081 93243 279729 12339157 37017471 111052413