Base | Representation |
---|---|
bin | 1001011011100111… |
… | …1000010000000101 |
3 | 20112102221110222012 |
4 | 2112321320100011 |
5 | 20141112130023 |
6 | 1055120144005 |
7 | 116511363644 |
oct | 22671702005 |
9 | 6472843865 |
10 | 2531755013 |
11 | 108a123017 |
12 | 5a7a68005 |
13 | 31469a1b8 |
14 | 1a035935b |
15 | ec3ee978 |
hex | 96e78405 |
2531755013 has 16 divisors (see below), whose sum is σ = 2642640000. Its totient is φ = 2422550592.
The previous prime is 2531755003. The next prime is 2531755019. The reversal of 2531755013 is 3105571352.
It is a cyclic number.
It is not a de Polignac number, because 2531755013 - 224 = 2514977797 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 (2531755019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770983 + ... + 1772411.
It is an arithmetic number, because the mean of its divisors is an integer number (165165000).
Almost surely, 22531755013 is an apocalyptic number.
It is an amenable number.
2531755013 is a deficient number, since it is larger than the sum of its proper divisors (110884987).
2531755013 is a wasteful number, since it uses less digits than its factorization.
2531755013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1964.
The product of its (nonzero) digits is 15750, while the sum is 32.
The square root of 2531755013 is about 50316.5481029850. The cubic root of 2531755013 is about 1362.9310726241.
The spelling of 2531755013 in words is "two billion, five hundred thirty-one million, seven hundred fifty-five thousand, thirteen".
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