Base | Representation |
---|---|
bin | 111001011000000100… |
… | …1010010101111101111 |
3 | 102210001000110111102011 |
4 | 1302300021102233233 |
5 | 4004320330413013 |
6 | 132334234142051 |
7 | 11621236233463 |
oct | 1626011225757 |
9 | 383030414364 |
10 | 123214310383 |
11 | 482892a208a |
12 | 1ba68281927 |
13 | b8080c6688 |
14 | 5d6c1b84a3 |
15 | 331227dc3d |
hex | 1cb0252bef |
123214310383 has 2 divisors, whose sum is σ = 123214310384. Its totient is φ = 123214310382.
The previous prime is 123214310381. The next prime is 123214310393. The reversal of 123214310383 is 383013412321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 123214310383 - 21 = 123214310381 is a prime.
It is a super-3 number, since 3×1232143103833 (a number of 34 digits) contains 333 as substring.
Together with 123214310381, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123214310381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607155191 + 61607155192.
It is an arithmetic number, because the mean of its divisors is an integer number (61607155192).
Almost surely, 2123214310383 is an apocalyptic number.
123214310383 is a deficient number, since it is larger than the sum of its proper divisors (1).
123214310383 is an equidigital number, since it uses as much as digits as its factorization.
123214310383 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 123214310383 in words is "one hundred twenty-three billion, two hundred fourteen million, three hundred ten thousand, three hundred eighty-three".
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