Base | Representation |
---|---|
bin | 10001011110111010110… |
… | …100101000010001010011 |
3 | 11020212002201221112110022 |
4 | 101132322310220101103 |
5 | 124141012114443240 |
6 | 2315532431254055 |
7 | 152541363331022 |
oct | 21367264502123 |
9 | 4225081845408 |
10 | 1201430234195 |
11 | 423584056224 |
12 | 174a1867a32b |
13 | 893a99c0c29 |
14 | 4221446a8b9 |
15 | 213ba5539b5 |
hex | 117bad28453 |
1201430234195 has 16 divisors (see below), whose sum is σ = 1442572727040. Its totient is φ = 960573398400.
The previous prime is 1201430234143. The next prime is 1201430234203. The reversal of 1201430234195 is 5914320341021.
It is a happy number.
It is not a de Polignac number, because 1201430234195 - 26 = 1201430234131 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118002005 + ... + 118012185.
It is an arithmetic number, because the mean of its divisors is an integer number (90160795440).
Almost surely, 21201430234195 is an apocalyptic number.
1201430234195 is a deficient number, since it is larger than the sum of its proper divisors (241142492845).
1201430234195 is a wasteful number, since it uses less digits than its factorization.
1201430234195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21886.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 1201430234195 in words is "one trillion, two hundred one billion, four hundred thirty million, two hundred thirty-four thousand, one hundred ninety-five".
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