Base | Representation |
---|---|
bin | 11100111010111111… |
… | …100100101110101010 |
3 | 2222011020112211011110 |
4 | 130322333210232222 |
5 | 1002044423440424 |
6 | 22133302011150 |
7 | 2146363010640 |
oct | 347277445652 |
9 | 88136484143 |
10 | 31054515114 |
11 | 12196511927 |
12 | 6028116ab6 |
13 | 2c0b9ab83c |
14 | 1708507190 |
15 | c1b4c7c29 |
hex | 73afe4baa |
31054515114 has 16 divisors (see below), whose sum is σ = 70981748928. Its totient is φ = 8872718592.
The previous prime is 31054515109. The next prime is 31054515119. The reversal of 31054515114 is 41151545013.
It is an interprime number because it is at equal distance from previous prime (31054515109) and next prime (31054515119).
It is not an unprimeable number, because it can be changed into a prime (31054515119) 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, 369696567 + ... + 369696650.
It is an arithmetic number, because the mean of its divisors is an integer number (4436359308).
Almost surely, 231054515114 is an apocalyptic number.
31054515114 is an abundant number, since it is smaller than the sum of its proper divisors (39927233814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31054515114 is a wasteful number, since it uses less digits than its factorization.
31054515114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739393229.
The product of its (nonzero) digits is 6000, while the sum is 30.
The spelling of 31054515114 in words is "thirty-one billion, fifty-four million, five hundred fifteen thousand, one hundred fourteen".
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