Base | Representation |
---|---|
bin | 10000010101010… |
… | …11000111001011 |
3 | 100112211010021121 |
4 | 20022223013023 |
5 | 240034001010 |
6 | 21332420111 |
7 | 3252420562 |
oct | 1012530713 |
9 | 315733247 |
10 | 137015755 |
11 | 70383a68 |
12 | 39a77637 |
13 | 22503c16 |
14 | 142a8bd9 |
15 | c0673da |
hex | 82ab1cb |
137015755 has 8 divisors (see below), whose sum is σ = 165619872. Its totient is φ = 108811968.
The previous prime is 137015743. The next prime is 137015839. The reversal of 137015755 is 557510731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-137015755 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 137015755.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 99327 + ... + 100696.
It is an arithmetic number, because the mean of its divisors is an integer number (20702484).
Almost surely, 2137015755 is an apocalyptic number.
137015755 is a deficient number, since it is larger than the sum of its proper divisors (28604117).
137015755 is a wasteful number, since it uses less digits than its factorization.
137015755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200165.
The product of its (nonzero) digits is 18375, while the sum is 34.
The square root of 137015755 is about 11705.3729116163. The cubic root of 137015755 is about 515.5334341476.
The spelling of 137015755 in words is "one hundred thirty-seven million, fifteen thousand, seven hundred fifty-five".
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