Base | Representation |
---|---|
bin | 11011111110000100001001… |
… | …101000110000010100010111 |
3 | 121010112212022002022022210222 |
4 | 123332010021220300110113 |
5 | 112110413212410101401 |
6 | 1113343025112504555 |
7 | 34624226651556332 |
oct | 3376041150602427 |
9 | 533485262268728 |
10 | 123012320003351 |
11 | 36217260798839 |
12 | 119687410ab15b |
13 | 53840204a3c8c |
14 | 2253b84283619 |
15 | e34c7577ac1b |
hex | 6fe109a30517 |
123012320003351 has 16 divisors (see below), whose sum is σ = 125323817798016. Its totient is φ = 120710356800000.
The previous prime is 123012320003327. The next prime is 123012320003399. The reversal of 123012320003351 is 153300023210321.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123012320003351 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 123012320003351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123012320603351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830747861 + ... + 830895921.
It is an arithmetic number, because the mean of its divisors is an integer number (7832738612376).
Almost surely, 2123012320003351 is an apocalyptic number.
123012320003351 is a deficient number, since it is larger than the sum of its proper divisors (2311497794665).
123012320003351 is a wasteful number, since it uses less digits than its factorization.
123012320003351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180154.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 123012320003351 its reverse (153300023210321), we get a palindrome (276312343213672).
The spelling of 123012320003351 in words is "one hundred twenty-three trillion, twelve billion, three hundred twenty million, three thousand, three hundred fifty-one".
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