Base | Representation |
---|---|
bin | 10010101011110100… |
… | …00110110000111101 |
3 | 221220002112021122112 |
4 | 21111322012300331 |
5 | 131020443330023 |
6 | 4335220023405 |
7 | 503404022360 |
oct | 112572066075 |
9 | 27802467575 |
10 | 10031230013 |
11 | 4288405642 |
12 | 1b3b531b65 |
13 | c3b30327c |
14 | 6b23720d7 |
15 | 3da9cb478 |
hex | 255e86c3d |
10031230013 has 8 divisors (see below), whose sum is σ = 11465735232. Its totient is φ = 8597092896.
The previous prime is 10031229979. The next prime is 10031230031. The reversal of 10031230013 is 31003213001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10031230013 - 28 = 10031229757 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10031230013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031230073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30920 + ... + 144977.
It is an arithmetic number, because the mean of its divisors is an integer number (1433216904).
Almost surely, 210031230013 is an apocalyptic number.
It is an amenable number.
10031230013 is a deficient number, since it is larger than the sum of its proper divisors (1434505219).
10031230013 is an equidigital number, since it uses as much as digits as its factorization.
10031230013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184051.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 10031230013 its reverse (31003213001), we get a palindrome (41034443014).
The spelling of 10031230013 in words is "ten billion, thirty-one million, two hundred thirty thousand, thirteen".
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