Base | Representation |
---|---|
bin | 1010000100000110001110… |
… | …01100000000001000001110 |
3 | 2220100201000100222122122120 |
4 | 11002003013030000020032 |
5 | 10400043303402234410 |
6 | 115022502553153410 |
7 | 4442625066256422 |
oct | 502030714001016 |
9 | 86321010878576 |
10 | 22131013321230 |
11 | 706278a07a210 |
12 | 259517b6bb866 |
13 | c46c3a642298 |
14 | 56720a9d0b82 |
15 | 285a29b3a570 |
hex | 1420c730020e |
22131013321230 has 64 divisors (see below), whose sum is σ = 58263144016896. Its totient is φ = 5335452720000.
The previous prime is 22131013321199. The next prime is 22131013321379. The reversal of 22131013321230 is 3212331013122.
It is a self number, because there is not a number n which added to its sum of digits gives 22131013321230.
It is a congruent number.
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, 185199046 + ... + 185318505.
It is an arithmetic number, because the mean of its divisors is an integer number (910361625264).
Almost surely, 222131013321230 is an apocalyptic number.
22131013321230 is an abundant number, since it is smaller than the sum of its proper divisors (36132130695666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22131013321230 is a wasteful number, since it uses less digits than its factorization.
22131013321230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370517753.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 22131013321230 its reverse (3212331013122), we get a palindrome (25343344334352).
The spelling of 22131013321230 in words is "twenty-two trillion, one hundred thirty-one billion, thirteen million, three hundred twenty-one thousand, two hundred thirty".
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