Base | Representation |
---|---|
bin | 111110110011000… |
… | …0100011010001110 |
3 | 12102211221101001200 |
4 | 1331212010122032 |
5 | 13303411202114 |
6 | 545031050330 |
7 | 103134215424 |
oct | 17546043216 |
9 | 5384841050 |
10 | 2107131534 |
11 | 99146a122 |
12 | 4a98109a6 |
13 | 277716bc1 |
14 | 15dbc5114 |
15 | c4ec5409 |
hex | 7d98468e |
2107131534 has 24 divisors (see below), whose sum is σ = 4566296592. Its totient is φ = 702247200.
The previous prime is 2107131511. The next prime is 2107131563. The reversal of 2107131534 is 4351317012.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2107131498 and 2107131507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179959 + ... + 191309.
It is an arithmetic number, because the mean of its divisors is an integer number (190262358).
Almost surely, 22107131534 is an apocalyptic number.
2107131534 is an abundant number, since it is smaller than the sum of its proper divisors (2459165058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107131534 is a wasteful number, since it uses less digits than its factorization.
2107131534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21672 (or 21669 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 2107131534 is about 45903.5024153931. The cubic root of 2107131534 is about 1282.0271293410.
Adding to 2107131534 its reverse (4351317012), we get a palindrome (6458448546).
The spelling of 2107131534 in words is "two billion, one hundred seven million, one hundred thirty-one thousand, five hundred thirty-four".
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