Base | Representation |
---|---|
bin | 11000011011110110… |
… | …11001001000000011 |
3 | 1020212020220122221010 |
4 | 30031323121020003 |
5 | 203331323400412 |
6 | 10005424332003 |
7 | 643043022441 |
oct | 141573311003 |
9 | 36766818833 |
10 | 13118575107 |
11 | 5622103710 |
12 | 2661474003 |
13 | 1310b1a1a1 |
14 | 8c63d3b91 |
15 | 51ba7533c |
hex | 30ded9203 |
13118575107 has 8 divisors (see below), whose sum is σ = 19081563840. Its totient is φ = 7950651560.
The previous prime is 13118575103. The next prime is 13118575117. The reversal of 13118575107 is 70157581131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13118575107 - 22 = 13118575103 is a prime.
It is a super-2 number, since 2×131185751072 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13118575103) 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, 198766257 + ... + 198766322.
It is an arithmetic number, because the mean of its divisors is an integer number (2385195480).
Almost surely, 213118575107 is an apocalyptic number.
13118575107 is a deficient number, since it is larger than the sum of its proper divisors (5962988733).
13118575107 is a wasteful number, since it uses less digits than its factorization.
13118575107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397532593.
The product of its (nonzero) digits is 29400, while the sum is 39.
The spelling of 13118575107 in words is "thirteen billion, one hundred eighteen million, five hundred seventy-five thousand, one hundred seven".
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