Base | Representation |
---|---|
bin | 10000011010011… |
… | …01011111010011 |
3 | 100121001220121210 |
4 | 20031031133103 |
5 | 240221241401 |
6 | 21354551203 |
7 | 3261160620 |
oct | 1015153723 |
9 | 317056553 |
10 | 137680851 |
11 | 70798730 |
12 | 3a138503 |
13 | 226a7879 |
14 | 143dd347 |
15 | c1494d6 |
hex | 834d7d3 |
137680851 has 16 divisors (see below), whose sum is σ = 228872448. Its totient is φ = 71522400.
The previous prime is 137680831. The next prime is 137680853. The reversal of 137680851 is 158086731.
137680851 = 12992 + 13002 + ... + 13752.
It is not a de Polignac number, because 137680851 - 214 = 137664467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (137680853) 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, 297780 + ... + 298241.
It is an arithmetic number, because the mean of its divisors is an integer number (14304528).
Almost surely, 2137680851 is an apocalyptic number.
137680851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
137680851 is a deficient number, since it is larger than the sum of its proper divisors (91191597).
137680851 is a wasteful number, since it uses less digits than its factorization.
137680851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 596042.
The product of its (nonzero) digits is 40320, while the sum is 39.
The square root of 137680851 is about 11733.7483780760. The cubic root of 137680851 is about 516.3662481543.
The spelling of 137680851 in words is "one hundred thirty-seven million, six hundred eighty thousand, eight hundred fifty-one".
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