Base | Representation |
---|---|
bin | 10000011010011… |
… | …01010101000011 |
3 | 100121001212201111 |
4 | 20031031111003 |
5 | 240221231240 |
6 | 21354544151 |
7 | 3261155662 |
oct | 1015152503 |
9 | 317055644 |
10 | 137680195 |
11 | 70798194 |
12 | 3a138057 |
13 | 226a7493 |
14 | 143dcdd9 |
15 | c1491ea |
hex | 834d543 |
137680195 has 32 divisors (see below), whose sum is σ = 180956160. Its totient is φ = 100154880.
The previous prime is 137680187. The next prime is 137680199. The reversal of 137680195 is 591086731.
It is not a de Polignac number, because 137680195 - 23 = 137680187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (137680199) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507910 + ... + 508180.
It is an arithmetic number, because the mean of its divisors is an integer number (5654880).
Almost surely, 2137680195 is an apocalyptic number.
137680195 is a deficient number, since it is larger than the sum of its proper divisors (43275965).
137680195 is a wasteful number, since it uses less digits than its factorization.
137680195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475.
The product of its (nonzero) digits is 45360, while the sum is 40.
The square root of 137680195 is about 11733.7204244860. The cubic root of 137680195 is about 516.3654280528.
The spelling of 137680195 in words is "one hundred thirty-seven million, six hundred eighty thousand, one hundred ninety-five".
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