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117013747 = 3110213697
BaseRepresentation
bin1101111100101…
…11110011110011
322011011220200111
412332113303303
5214423414442
615340002151
72620412644
oct676276363
9264156614
10117013747
1160062184
1233230357
131b31c906
141177d6cb
15a415b17
hex6f97cf3

117013747 has 8 divisors (see below), whose sum is σ = 120939392. Its totient is φ = 113097600.

The previous prime is 117013709. The next prime is 117013763. The reversal of 117013747 is 747310711.

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

It is a cyclic number.

It is not a de Polignac number, because 117013747 - 27 = 117013619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117013147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29803 + ... + 33499.

It is an arithmetic number, because the mean of its divisors is an integer number (15117424).

Almost surely, 2117013747 is an apocalyptic number.

117013747 is a deficient number, since it is larger than the sum of its proper divisors (3925645).

117013747 is a wasteful number, since it uses less digits than its factorization.

117013747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 117013747 is about 10817.2892630270. The cubic root of 117013747 is about 489.1164795159.

The spelling of 117013747 in words is "one hundred seventeen million, thirteen thousand, seven hundred forty-seven".

Divisors: 1 31 1021 3697 31651 114607 3774637 117013747