Base | Representation |
---|---|
bin | 1010000010111010011… |
… | …11010011110100100011 |
3 | 1012222220220120222111010 |
4 | 11001131033103310203 |
5 | 21123342342144430 |
6 | 422322020352003 |
7 | 33636266566362 |
oct | 5013517236443 |
9 | 1188826528433 |
10 | 345161678115 |
11 | 123422850521 |
12 | 56a89b45603 |
13 | 2671939a277 |
14 | 129c50597d9 |
15 | 8ea23d6cb0 |
hex | 505d3d3d23 |
345161678115 has 64 divisors (see below), whose sum is σ = 568059085440. Its totient is φ = 178858229760.
The previous prime is 345161678089. The next prime is 345161678119. The reversal of 345161678115 is 511876161543.
It is not a de Polignac number, because 345161678115 - 25 = 345161678083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (345161678119) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216130497 + ... + 216132093.
It is an arithmetic number, because the mean of its divisors is an integer number (8875923210).
Almost surely, 2345161678115 is an apocalyptic number.
345161678115 is a deficient number, since it is larger than the sum of its proper divisors (222897407325).
345161678115 is a wasteful number, since it uses less digits than its factorization.
345161678115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2872.
The product of its digits is 604800, while the sum is 48.
The spelling of 345161678115 in words is "three hundred forty-five billion, one hundred sixty-one million, six hundred seventy-eight thousand, one hundred fifteen".
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