Base | Representation |
---|---|
bin | 1101101111100110111010… |
… | …01001011011011110001010 |
3 | 10222000022002210221200202201 |
4 | 12313303131021123132022 |
5 | 12430133402113144320 |
6 | 144140144525150414 |
7 | 6236355411252430 |
oct | 667633511333612 |
9 | 128008083850681 |
10 | 30223100131210 |
11 | 96a25aa122788 |
12 | 34815330bb40a |
13 | 13b30454a89cc |
14 | 766b3d382d50 |
15 | 37628b23b70a |
hex | 1b7cdd25b78a |
30223100131210 has 128 divisors (see below), whose sum is σ = 67571192217600. Its totient is φ = 9498110492160.
The previous prime is 30223100131199. The next prime is 30223100131271. The reversal of 30223100131210 is 1213100132203.
It is a super-2 number, since 2×302231001312102 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197538921 + ... + 197691859.
It is an arithmetic number, because the mean of its divisors is an integer number (527899939200).
Almost surely, 230223100131210 is an apocalyptic number.
30223100131210 is an abundant number, since it is smaller than the sum of its proper divisors (37348092086390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223100131210 is a wasteful number, since it uses less digits than its factorization.
30223100131210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157796.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 30223100131210 its reverse (1213100132203), we get a palindrome (31436200263413).
The spelling of 30223100131210 in words is "thirty trillion, two hundred twenty-three billion, one hundred million, one hundred thirty-one thousand, two hundred ten".
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