Base | Representation |
---|---|
bin | 100100110100110100… |
… | …010011000001100111 |
3 | 10210001200001022002201 |
4 | 210310310103001213 |
5 | 1121434423032221 |
6 | 30055333115331 |
7 | 2566600340443 |
oct | 446464230147 |
9 | 123050038081 |
10 | 39540830311 |
11 | 1585084a064 |
12 | 77b6188b47 |
13 | 3961bc4c18 |
14 | 1cb1603823 |
15 | 1066536891 |
hex | 934d13067 |
39540830311 has 4 divisors (see below), whose sum is σ = 39560436112. Its totient is φ = 39521224512.
The previous prime is 39540830309. The next prime is 39540830317. The reversal of 39540830311 is 11303804593.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11303804593 = 191 ⋅59182223.
It is a cyclic number.
It is not a de Polignac number, because 39540830311 - 21 = 39540830309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39540830317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9799875 + ... + 9803908.
It is an arithmetic number, because the mean of its divisors is an integer number (9890109028).
Almost surely, 239540830311 is an apocalyptic number.
39540830311 is a deficient number, since it is larger than the sum of its proper divisors (19605801).
39540830311 is a wasteful number, since it uses less digits than its factorization.
39540830311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19605800.
The product of its (nonzero) digits is 38880, while the sum is 37.
The spelling of 39540830311 in words is "thirty-nine billion, five hundred forty million, eight hundred thirty thousand, three hundred eleven".
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