Base | Representation |
---|---|
bin | 11101000000000101… |
… | …101011000111001001 |
3 | 2222101012101220122210 |
4 | 131000011223013021 |
5 | 1002233320001301 |
6 | 22145554135333 |
7 | 2151451430412 |
oct | 350005530711 |
9 | 88335356583 |
10 | 31140000201 |
11 | 1222a79a062 |
12 | 6050881549 |
13 | 2c2360c72b |
14 | 17159da809 |
15 | c23c61ad6 |
hex | 74016b1c9 |
31140000201 has 16 divisors (see below), whose sum is σ = 43717616640. Its totient is φ = 19661809680.
The previous prime is 31140000191. The next prime is 31140000209. The reversal of 31140000201 is 10200004113.
It is a happy number.
It is not a de Polignac number, because 31140000201 - 223 = 31131611593 is a prime.
It is a super-2 number, since 2×311400002012 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31140000209) 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, 131116 + ... + 281906.
It is an arithmetic number, because the mean of its divisors is an integer number (2732351040).
Almost surely, 231140000201 is an apocalyptic number.
It is an amenable number.
31140000201 is a deficient number, since it is larger than the sum of its proper divisors (12577616439).
31140000201 is a wasteful number, since it uses less digits than its factorization.
31140000201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154436.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 31140000201 its reverse (10200004113), we get a palindrome (41340004314).
The spelling of 31140000201 in words is "thirty-one billion, one hundred forty million, two hundred one", and thus it is an aban number.
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