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117500101 = 711654931
BaseRepresentation
bin1110000000011…
…10100011000101
322012002121211121
413000032203011
5220040000401
615354233541
72624506615
oct700164305
9265077747
10117500101
1160364624
12334258b1
131b4600b4
1411868a45
15a4aeca1
hex700e8c5

117500101 has 4 divisors (see below), whose sum is σ = 119155104. Its totient is φ = 115845100.

The previous prime is 117500069. The next prime is 117500183. The reversal of 117500101 is 101005711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101005711 = 283735603.

It is a cyclic number.

It is not a de Polignac number, because 117500101 - 25 = 117500069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117500191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827395 + ... + 827536.

It is an arithmetic number, because the mean of its divisors is an integer number (29788776).

Almost surely, 2117500101 is an apocalyptic number.

It is an amenable number.

117500101 is a deficient number, since it is larger than the sum of its proper divisors (1655003).

117500101 is an equidigital number, since it uses as much as digits as its factorization.

117500101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655002.

The product of its (nonzero) digits is 35, while the sum is 16.

The square root of 117500101 is about 10839.7463531210. The cubic root of 117500101 is about 489.7931946956.

Adding to 117500101 its reverse (101005711), we get a palindrome (218505812).

The spelling of 117500101 in words is "one hundred seventeen million, five hundred thousand, one hundred one".

Divisors: 1 71 1654931 117500101