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113718029 = 331343559
BaseRepresentation
bin1101100011100…
…11001100001101
321220222110210212
412301303030031
5213102434104
615141212205
72550405305
oct661631415
9256873725
10113718029
1159211047
1232101065
131a737799
1411162605
159eb436e
hex6c7330d

113718029 has 4 divisors (see below), whose sum is σ = 114061920. Its totient is φ = 113374140.

The previous prime is 113717999. The next prime is 113718037. The reversal of 113718029 is 920817311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113718029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113717986 and 113718004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113718329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171449 + ... + 172110.

It is an arithmetic number, because the mean of its divisors is an integer number (28515480).

Almost surely, 2113718029 is an apocalyptic number.

It is an amenable number.

113718029 is a deficient number, since it is larger than the sum of its proper divisors (343891).

113718029 is an equidigital number, since it uses as much as digits as its factorization.

113718029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343890.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 113718029 is about 10663.8655749217. The cubic root of 113718029 is about 484.4806556838.

The spelling of 113718029 in words is "one hundred thirteen million, seven hundred eighteen thousand, twenty-nine".

Divisors: 1 331 343559 113718029