Base | Representation |
---|---|
bin | 1110001100111110100000… |
… | …10011101010000110100010 |
3 | 11002120202202212012010222022 |
4 | 13012133100103222012202 |
5 | 13043202022204221310 |
6 | 150231513040541442 |
7 | 6402311036645210 |
oct | 706372023520642 |
9 | 132522685163868 |
10 | 31232202023330 |
11 | 9a51558902970 |
12 | 3605015321882 |
13 | 145725137b619 |
14 | 79d90a565cb0 |
15 | 39264baa9a55 |
hex | 1c67d04ea1a2 |
31232202023330 has 32 divisors (see below), whose sum is σ = 70089928698240. Its totient is φ = 9734712318720.
The previous prime is 31232202023317. The next prime is 31232202023377. The reversal of 31232202023330 is 3332020223213.
It is a self number, because there is not a number n which added to its sum of digits gives 31232202023330.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20280649895 + ... + 20280651434.
It is an arithmetic number, because the mean of its divisors is an integer number (2190310271820).
Almost surely, 231232202023330 is an apocalyptic number.
31232202023330 is an abundant number, since it is smaller than the sum of its proper divisors (38857726674910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31232202023330 is a wasteful number, since it uses less digits than its factorization.
31232202023330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40561301354.
The product of its (nonzero) digits is 7776, while the sum is 26.
Adding to 31232202023330 its reverse (3332020223213), we get a palindrome (34564222246543).
The spelling of 31232202023330 in words is "thirty-one trillion, two hundred thirty-two billion, two hundred two million, twenty-three thousand, three hundred thirty".
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