Base | Representation |
---|---|
bin | 1000000000000011101… |
… | …0111001010011000000 |
3 | 111010210102200121202101 |
4 | 2000000322321103000 |
5 | 4223001311030022 |
6 | 143051244400144 |
7 | 12634151026063 |
oct | 2000072712300 |
9 | 433712617671 |
10 | 137454392512 |
11 | 5332646a5a8 |
12 | 22781246054 |
13 | cc67384888 |
14 | 691d5088da |
15 | 38974d7627 |
hex | 2000eb94c0 |
137454392512 has 42 divisors (see below), whose sum is σ = 278004961388. Its totient is φ = 67430368512.
The previous prime is 137454392503. The next prime is 137454392513. The reversal of 137454392512 is 215293454731.
It is a super-3 number, since 3×1374543925123 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (137454392513) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202518 + ... + 562069.
Almost surely, 2137454392512 is an apocalyptic number.
It is an amenable number.
137454392512 is an abundant number, since it is smaller than the sum of its proper divisors (140550568876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137454392512 is an frugal number, since it uses more digits than its factorization.
137454392512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 764705 (or 764642 counting only the distinct ones).
The product of its digits is 907200, while the sum is 46.
The spelling of 137454392512 in words is "one hundred thirty-seven billion, four hundred fifty-four million, three hundred ninety-two thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •