Base | Representation |
---|---|
bin | 1110110100001… |
… | …0011100001011 |
3 | 11022220221110222 |
4 | 3231002130023 |
5 | 111401404443 |
6 | 10055500255 |
7 | 1353110465 |
oct | 355023413 |
9 | 138827428 |
10 | 62138123 |
11 | 32091323 |
12 | 1898768b |
13 | cb48228 |
14 | 8377135 |
15 | 56c6468 |
hex | 3b4270b |
62138123 has 2 divisors, whose sum is σ = 62138124. Its totient is φ = 62138122.
The previous prime is 62138117. The next prime is 62138159. The reversal of 62138123 is 32183126.
62138123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 62138123 - 212 = 62134027 is a prime.
It is a super-2 number, since 2×621381232 = 7722292659926258, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 62138092 and 62138101.
It is not a weakly prime, because it can be changed into another prime (62138173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31069061 + 31069062.
It is an arithmetic number, because the mean of its divisors is an integer number (31069062).
Almost surely, 262138123 is an apocalyptic number.
62138123 is a deficient number, since it is larger than the sum of its proper divisors (1).
62138123 is an equidigital number, since it uses as much as digits as its factorization.
62138123 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1728, while the sum is 26.
The square root of 62138123 is about 7882.7738138297. The cubic root of 62138123 is about 396.0828547340.
The spelling of 62138123 in words is "sixty-two million, one hundred thirty-eight thousand, one hundred twenty-three".
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