Base | Representation |
---|---|
bin | 111111111101110111… |
… | …0000100000000100111 |
3 | 111010120100111212011012 |
4 | 1333323232010000213 |
5 | 4222311442024224 |
6 | 143034450332435 |
7 | 12632041305512 |
oct | 1777356040047 |
9 | 433510455135 |
10 | 137367142439 |
11 | 532911972aa |
12 | 22757b8a11b |
13 | cc52286507 |
14 | 6911ab5d79 |
15 | 388ea0080e |
hex | 1ffbb84027 |
137367142439 has 2 divisors, whose sum is σ = 137367142440. Its totient is φ = 137367142438.
The previous prime is 137367142411. The next prime is 137367142453. The reversal of 137367142439 is 934241763731.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 137367142439 - 28 = 137367142183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137367142139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68683571219 + 68683571220.
It is an arithmetic number, because the mean of its divisors is an integer number (68683571220).
Almost surely, 2137367142439 is an apocalyptic number.
137367142439 is a deficient number, since it is larger than the sum of its proper divisors (1).
137367142439 is an equidigital number, since it uses as much as digits as its factorization.
137367142439 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2286144, while the sum is 50.
The spelling of 137367142439 in words is "one hundred thirty-seven billion, three hundred sixty-seven million, one hundred forty-two thousand, four hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •