Search a number
-
+
112766431 is a prime number
BaseRepresentation
bin1101011100010…
…10110111011111
321212012010110111
412232022313133
5212332011211
615104550451
72536333051
oct656126737
9255163414
10112766431
11587210a8
1231922427
131a4935cb
1410d958d1
159d77421
hex6b8addf

112766431 has 2 divisors, whose sum is σ = 112766432. Its totient is φ = 112766430.

The previous prime is 112766419. The next prime is 112766449. The reversal of 112766431 is 134667211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112766431 - 225 = 79211999 is a prime.

It is a super-2 number, since 2×1127664312 = 25432535920955522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112766393 and 112766402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112766411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56383215 + 56383216.

It is an arithmetic number, because the mean of its divisors is an integer number (56383216).

Almost surely, 2112766431 is an apocalyptic number.

112766431 is a deficient number, since it is larger than the sum of its proper divisors (1).

112766431 is an equidigital number, since it uses as much as digits as its factorization.

112766431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 112766431 is about 10619.1539681841. The cubic root of 112766431 is about 483.1254826734.

The spelling of 112766431 in words is "one hundred twelve million, seven hundred sixty-six thousand, four hundred thirty-one".