Base | Representation |
---|---|
bin | 110110111100011001… |
… | …1011111011110110001 |
3 | 102021112222122210122002 |
4 | 1231320303133132301 |
5 | 3413121131144301 |
6 | 130112042023345 |
7 | 11344631641124 |
oct | 1557063373661 |
9 | 367488583562 |
10 | 117990881201 |
11 | 4604885a466 |
12 | 1aa4aaa7b55 |
13 | b184b9958b |
14 | 59d45963bb |
15 | 31088e116b |
hex | 1b78cdf7b1 |
117990881201 has 16 divisors (see below), whose sum is σ = 126263317440. Its totient is φ = 109925449920.
The previous prime is 117990881191. The next prime is 117990881209. The reversal of 117990881201 is 102188099711.
It is a cyclic number.
It is not a de Polignac number, because 117990881201 - 222 = 117986686897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (117990881209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8492006 + ... + 8505888.
It is an arithmetic number, because the mean of its divisors is an integer number (7891457340).
Almost surely, 2117990881201 is an apocalyptic number.
It is an amenable number.
117990881201 is a deficient number, since it is larger than the sum of its proper divisors (8272436239).
117990881201 is a wasteful number, since it uses less digits than its factorization.
117990881201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21296.
The product of its (nonzero) digits is 72576, while the sum is 47.
The spelling of 117990881201 in words is "one hundred seventeen billion, nine hundred ninety million, eight hundred eighty-one thousand, two hundred one".
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