Base | Representation |
---|---|
bin | 10001110010010111111… |
… | …101111100111101000010 |
3 | 11022212000121022110002111 |
4 | 101302113331330331002 |
5 | 130011302444442010 |
6 | 2333305354205534 |
7 | 154211144140231 |
oct | 21622775747502 |
9 | 4285017273074 |
10 | 1222320312130 |
11 | 431423a4aa45 |
12 | 178a887238aa |
13 | 8b3588c9ca8 |
14 | 43236a48b18 |
15 | 21bde4db58a |
hex | 11c97f7cf42 |
1222320312130 has 16 divisors (see below), whose sum is σ = 2200190205240. Its totient is φ = 488925092992.
The previous prime is 1222320312119. The next prime is 1222320312173. The reversal of 1222320312130 is 312130232221.
It can be written as a sum of positive squares in 4 ways, for example, as 1216324442641 + 5995869489 = 1102871^2 + 77433^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064462 + ... + 2589718.
Almost surely, 21222320312130 is an apocalyptic number.
1222320312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222320312130 is a deficient number, since it is larger than the sum of its proper divisors (977869893110).
1222320312130 is a wasteful number, since it uses less digits than its factorization.
1222320312130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757973.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1222320312130 its reverse (312130232221), we get a palindrome (1534450544351).
The spelling of 1222320312130 in words is "one trillion, two hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, one hundred thirty".
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