Base | Representation |
---|---|
bin | 1110001111100100011110… |
… | …00101111100010100110010 |
3 | 11002220021202101221012220021 |
4 | 13013302033011330110302 |
5 | 13101132011332102010 |
6 | 150340450235234054 |
7 | 6411614032101514 |
oct | 707621705742462 |
9 | 132807671835807 |
10 | 31321302222130 |
11 | 9a86320617aa8 |
12 | 361a3408a892a |
13 | 146278094684b |
14 | 7a3d5db59bb4 |
15 | 394b13e488da |
hex | 1c7c8f17c532 |
31321302222130 has 64 divisors (see below), whose sum is σ = 56763126604800. Its totient is φ = 12443323288000.
The previous prime is 31321302222127. The next prime is 31321302222251. The reversal of 31321302222130 is 3122220312313.
It is a junction number, because it is equal to n+sod(n) for n = 31321302222095 and 31321302222104.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3053050941 + ... + 3053061199.
It is an arithmetic number, because the mean of its divisors is an integer number (886923853200).
Almost surely, 231321302222130 is an apocalyptic number.
31321302222130 is a deficient number, since it is larger than the sum of its proper divisors (25441824382670).
31321302222130 is a wasteful number, since it uses less digits than its factorization.
31321302222130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13839.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 31321302222130 its reverse (3122220312313), we get a palindrome (34443522534443).
The spelling of 31321302222130 in words is "thirty-one trillion, three hundred twenty-one billion, three hundred two million, two hundred twenty-two thousand, one hundred thirty".
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