Base | Representation |
---|---|
bin | 101110101101110000101… |
… | …100010000011110100011 |
3 | 102100220011112101210110110 |
4 | 232231300230100132203 |
5 | 410044023143021011 |
6 | 10454432044102403 |
7 | 450634344100155 |
oct | 56556054203643 |
9 | 12326145353413 |
10 | 3210231220131 |
11 | 10284a6919001 |
12 | 43a1b7b34a03 |
13 | 1a3953704c90 |
14 | b1539b28ad5 |
15 | 5878aeeaba6 |
hex | 2eb70b107a3 |
3210231220131 has 32 divisors (see below), whose sum is σ = 4627342440448. Its totient is φ = 1967909489280.
The previous prime is 3210231220121. The next prime is 3210231220139. The reversal of 3210231220131 is 1310221320123.
3210231220131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3210231220131 - 223 = 3210222831523 is a prime.
It is a super-2 number, since 2×32102312201312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3210231220098 and 3210231220107.
It is not an unprimeable number, because it can be changed into a prime (3210231220139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73612425 + ... + 73656021.
It is an arithmetic number, because the mean of its divisors is an integer number (144604451264).
Almost surely, 23210231220131 is an apocalyptic number.
3210231220131 is a deficient number, since it is larger than the sum of its proper divisors (1417111220317).
3210231220131 is a wasteful number, since it uses less digits than its factorization.
3210231220131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50851.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 3210231220131 its reverse (1310221320123), we get a palindrome (4520452540254).
The spelling of 3210231220131 in words is "three trillion, two hundred ten billion, two hundred thirty-one million, two hundred twenty thousand, one hundred thirty-one".
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