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113232043 = 617923497
BaseRepresentation
bin1101011111111…
…00100010101011
321220001210011101
412233330202223
5212441411133
615122542231
72543312401
oct657744253
9256053141
10113232043
1158a09a01
1231b07977
131a5c7512
1411077471
159e1a37d
hex6bfc8ab

113232043 has 8 divisors (see below), whose sum is σ = 116550080. Its totient is φ = 109961280.

The previous prime is 113232023. The next prime is 113232047. The reversal of 113232043 is 340232311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113232043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113232043.

It is not an unprimeable number, because it can be changed into a prime (113232047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930 + ... + 16567.

It is an arithmetic number, because the mean of its divisors is an integer number (14568760).

Almost surely, 2113232043 is an apocalyptic number.

113232043 is a deficient number, since it is larger than the sum of its proper divisors (3318037).

113232043 is an equidigital number, since it uses as much as digits as its factorization.

113232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113232043 is about 10641.0545999915. The cubic root of 113232043 is about 483.7895104462.

Adding to 113232043 its reverse (340232311), we get a palindrome (453464354).

It can be divided in two parts, 11323 and 2043, that added together give a triangular number (13366 = T163).

The spelling of 113232043 in words is "one hundred thirteen million, two hundred thirty-two thousand, forty-three".

Divisors: 1 61 79 4819 23497 1433317 1856263 113232043