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117842703 = 3113570991
BaseRepresentation
bin1110000011000…
…10001100001111
322012202000210120
413001202030033
5220131431303
615405440023
72630434506
oct701421417
9265660716
10117842703
1160578a70
1233570013
131b550014
141191783d
15a52b553
hex706230f

117842703 has 8 divisors (see below), whose sum is σ = 171407616. Its totient is φ = 71419800.

The previous prime is 117842663. The next prime is 117842707. The reversal of 117842703 is 307248711.

It is a happy number.

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

It is not a de Polignac number, because 117842703 - 218 = 117580559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3570991 = 117842703 / (1 + 1 + 7 + 8 + 4 + 2 + 7 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117842707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785463 + ... + 1785528.

It is an arithmetic number, because the mean of its divisors is an integer number (21425952).

Almost surely, 2117842703 is an apocalyptic number.

117842703 is a deficient number, since it is larger than the sum of its proper divisors (53564913).

117842703 is a wasteful number, since it uses less digits than its factorization.

117842703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571005.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 117842703 is about 10855.5378954707. The cubic root of 117842703 is about 490.2687724418.

The spelling of 117842703 in words is "one hundred seventeen million, eight hundred forty-two thousand, seven hundred three".

Divisors: 1 3 11 33 3570991 10712973 39280901 117842703