Base | Representation |
---|---|
bin | 100001101000100100111… |
… | …100110100110110001010 |
3 | 22011221220022220210022220 |
4 | 201220210330310312022 |
5 | 300332031424030442 |
6 | 4525445140354510 |
7 | 325662321435615 |
oct | 41504474646612 |
9 | 8157808823286 |
10 | 2311312330122 |
11 | 811249611144 |
12 | 313b459a5a36 |
13 | 139c56c14733 |
14 | 7dc2216517c |
15 | 401c8872eec |
hex | 21a24f34d8a |
2311312330122 has 32 divisors (see below), whose sum is σ = 4809314402304. Its totient is φ = 739713870000.
The previous prime is 2311312330073. The next prime is 2311312330169. The reversal of 2311312330122 is 2210332131132.
It is a super-3 number, since 3×23113123301223 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2311312330092 and 2311312330101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48899254 + ... + 48946497.
It is an arithmetic number, because the mean of its divisors is an integer number (150291075072).
Almost surely, 22311312330122 is an apocalyptic number.
2311312330122 is an abundant number, since it is smaller than the sum of its proper divisors (2498002072182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311312330122 is a wasteful number, since it uses less digits than its factorization.
2311312330122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97845914.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 2311312330122 its reverse (2210332131132), we get a palindrome (4521644461254).
The spelling of 2311312330122 in words is "two trillion, three hundred eleven billion, three hundred twelve million, three hundred thirty thousand, one hundred twenty-two".
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