Base | Representation |
---|---|
bin | 1011010110001101011… |
… | …1110011010010101011 |
3 | 200122011202100020020100 |
4 | 2311203113303102223 |
5 | 11143214310241412 |
6 | 225315440000443 |
7 | 20040545466351 |
oct | 2654327632253 |
9 | 618152306210 |
10 | 194940712107 |
11 | 75745a4a339 |
12 | 31945300123 |
13 | 154c91027bb |
14 | 96141c97d1 |
15 | 510e20aedc |
hex | 2d635f34ab |
194940712107 has 24 divisors (see below), whose sum is σ = 283530723008. Its totient is φ = 129061868400.
The previous prime is 194940712069. The next prime is 194940712117. The reversal of 194940712107 is 701217049491.
It is not a de Polignac number, because 194940712107 - 220 = 194939663531 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (194940712117) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842432 + ... + 1945362.
Almost surely, 2194940712107 is an apocalyptic number.
194940712107 is a deficient number, since it is larger than the sum of its proper divisors (88590010901).
194940712107 is a wasteful number, since it uses less digits than its factorization.
194940712107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104391 (or 104388 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 45.
The spelling of 194940712107 in words is "one hundred ninety-four billion, nine hundred forty million, seven hundred twelve thousand, one hundred seven".
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