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112716139 is a prime number
BaseRepresentation
bin1101011011111…
…10100101101011
321212002120110211
412231332211223
5212323404024
615103521551
72536033324
oct655764553
9255076424
10112716139
1158697338
12318b92b7
131a476753
1410d8144b
159d67594
hex6b7e96b

112716139 has 2 divisors, whose sum is σ = 112716140. Its totient is φ = 112716138.

The previous prime is 112716133. The next prime is 112716143. The reversal of 112716139 is 931617211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112716139 - 219 = 112191851 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112716139.

It is not a weakly prime, because it can be changed into another prime (112716133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56358069 + 56358070.

It is an arithmetic number, because the mean of its divisors is an integer number (56358070).

Almost surely, 2112716139 is an apocalyptic number.

112716139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112716139 is an equidigital number, since it uses as much as digits as its factorization.

112716139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 31.

The square root of 112716139 is about 10616.7857188511. The cubic root of 112716139 is about 483.0536499494.

The spelling of 112716139 in words is "one hundred twelve million, seven hundred sixteen thousand, one hundred thirty-nine".