Base | Representation |
---|---|
bin | 1011000101001001… |
… | …0100010101101011 |
3 | 21200021210121101200 |
4 | 2301102110111223 |
5 | 22042414303011 |
6 | 1211051015243 |
7 | 133464502056 |
oct | 26122242553 |
9 | 7607717350 |
10 | 2974369131 |
11 | 1296a54608 |
12 | 6b013a523 |
13 | 3852ac146 |
14 | 203053a9d |
15 | 1261ce856 |
hex | b149456b |
2974369131 has 12 divisors (see below), whose sum is σ = 4483107408. Its totient is φ = 1896699024.
The previous prime is 2974369109. The next prime is 2974369157. The reversal of 2974369131 is 1319634792.
It is not a de Polignac number, because 2974369131 - 215 = 2974336363 is a prime.
It is a super-2 number, since 2×29743691312 = 17693743454891390322, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2974367131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7184260 + ... + 7184673.
It is an arithmetic number, because the mean of its divisors is an integer number (373592284).
Almost surely, 22974369131 is an apocalyptic number.
2974369131 is a deficient number, since it is larger than the sum of its proper divisors (1508738277).
2974369131 is a wasteful number, since it uses less digits than its factorization.
2974369131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14368962 (or 14368959 counting only the distinct ones).
The product of its digits is 244944, while the sum is 45.
The square root of 2974369131 is about 54537.7770999149. Note that the first 3 decimals coincide. The cubic root of 2974369131 is about 1438.1304717314.
The spelling of 2974369131 in words is "two billion, nine hundred seventy-four million, three hundred sixty-nine thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •