Base | Representation |
---|---|
bin | 100011010001110100011000… |
… | …0101000101011000010100101 |
3 | 1111200201120000222101210200000 |
4 | 1012203220300220223002211 |
5 | 311133123342443320141 |
6 | 3015551242541211513 |
7 | 122235213446550660 |
oct | 10643506050530245 |
9 | 1450646028353600 |
10 | 310312203104421 |
11 | 8a969736914801 |
12 | 2a978700b60b99 |
13 | 1041c413626a8b |
14 | 568b2956746d7 |
15 | 25d1dec4505b6 |
hex | 11a3a30a2b0a5 |
310312203104421 has 24 divisors (see below), whose sum is σ = 531234059638464. Its totient is φ = 177321258915840.
The previous prime is 310312203104369. The next prime is 310312203104447. The reversal of 310312203104421 is 124401302213013.
310312203104421 is a `hidden beast` number, since 3 + 1 + 0 + 3 + 1 + 2 + 203 + 10 + 442 + 1 = 666.
It is not a de Polignac number, because 310312203104421 - 29 = 310312203103909 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310312203104471) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91214637660 + ... + 91214641061.
It is an arithmetic number, because the mean of its divisors is an integer number (22134752484936).
Almost surely, 2310312203104421 is an apocalyptic number.
It is an amenable number.
310312203104421 is a deficient number, since it is larger than the sum of its proper divisors (220921856534043).
310312203104421 is an equidigital number, since it uses as much as digits as its factorization.
310312203104421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182429278743 (or 182429278731 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 310312203104421 its reverse (124401302213013), we get a palindrome (434713505317434).
The spelling of 310312203104421 in words is "three hundred ten trillion, three hundred twelve billion, two hundred three million, one hundred four thousand, four hundred twenty-one".
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