Base | Representation |
---|---|
bin | 10010100000110010101… |
… | …100000111001010100001 |
3 | 11111121200001212201112012 |
4 | 102200302230013022201 |
5 | 131320341122302342 |
6 | 2412231135442305 |
7 | 160624220623115 |
oct | 22406254071241 |
9 | 4447601781465 |
10 | 1272160744097 |
11 | 45057a636191 |
12 | 186678086395 |
13 | 92c6c59aa59 |
14 | 458040bd745 |
15 | 23159d61b82 |
hex | 12832b072a1 |
1272160744097 has 8 divisors (see below), whose sum is σ = 1273024987776. Its totient is φ = 1271296786032.
The previous prime is 1272160744051. The next prime is 1272160744159. The reversal of 1272160744097 is 7904470612721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1272160744097 - 216 = 1272160678561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1272160746097) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9248378 + ... + 9384924.
It is an arithmetic number, because the mean of its divisors is an integer number (159128123472).
Almost surely, 21272160744097 is an apocalyptic number.
It is an amenable number.
1272160744097 is a deficient number, since it is larger than the sum of its proper divisors (864243679).
1272160744097 is a wasteful number, since it uses less digits than its factorization.
1272160744097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142807.
The product of its (nonzero) digits is 1185408, while the sum is 50.
The spelling of 1272160744097 in words is "one trillion, two hundred seventy-two billion, one hundred sixty million, seven hundred forty-four thousand, ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •