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117701123 = 428327481
BaseRepresentation
bin1110000001111…
…11101000000011
322012110211120212
413000333220003
5220112413443
615402424335
72626304651
oct700775003
9265424525
10117701123
1160491661
12335020ab
131b500747
14118bbdd1
15a4ee618
hex703fa03

117701123 has 4 divisors (see below), whose sum is σ = 117732888. Its totient is φ = 117669360.

The previous prime is 117701093. The next prime is 117701153. The reversal of 117701123 is 321107711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321107711 = 1085329587.

It is an interprime number because it is at equal distance from previous prime (117701093) and next prime (117701153).

It is a cyclic number.

It is not a de Polignac number, because 117701123 - 214 = 117684739 is a prime.

It is a super-2 number, since 2×1177011232 = 27707108710922258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117701153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (29433222).

Almost surely, 2117701123 is an apocalyptic number.

117701123 is a deficient number, since it is larger than the sum of its proper divisors (31765).

117701123 is an equidigital number, since it uses as much as digits as its factorization.

117701123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 117701123 is about 10849.0148400673. The cubic root of 117701123 is about 490.0723522205.

Adding to 117701123 its reverse (321107711), we get a palindrome (438808834).

The spelling of 117701123 in words is "one hundred seventeen million, seven hundred one thousand, one hundred twenty-three".

Divisors: 1 4283 27481 117701123