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117171342601 = 137491852211
BaseRepresentation
bin110110100011111110…
…1001100110100001001
3102012102212112221000121
41231013331030310021
53404431330430401
6125454444303241
711315420656555
oct1550775146411
9365385487017
10117171342601
1145768193a35
121a860541b21
13b0841652b1
1459577c2865
1530ab9a9ca1
hex1b47f4cd09

117171342601 has 4 divisors (see below), whose sum is σ = 117172332304. Its totient is φ = 117170352900.

The previous prime is 117171342553. The next prime is 117171342641. The reversal of 117171342601 is 106243171711.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 117171342601 - 27 = 117171342473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117171342641) 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, 288615 + ... + 563596.

It is an arithmetic number, because the mean of its divisors is an integer number (29293083076).

Almost surely, 2117171342601 is an apocalyptic number.

It is an amenable number.

117171342601 is a deficient number, since it is larger than the sum of its proper divisors (989703).

117171342601 is an equidigital number, since it uses as much as digits as its factorization.

117171342601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989702.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 117171342601 in words is "one hundred seventeen billion, one hundred seventy-one million, three hundred forty-two thousand, six hundred one".

Divisors: 1 137491 852211 117171342601