Base | Representation |
---|---|
bin | 10010111000011011… |
… | …11000101101011101 |
3 | 222011110200221122100 |
4 | 21130031320231131 |
5 | 131230043003441 |
6 | 4353520435313 |
7 | 506130514035 |
oct | 113415705535 |
9 | 28143627570 |
10 | 10137078621 |
11 | 433213122a |
12 | 1b6aa78b39 |
13 | c57213b97 |
14 | 6c24468c5 |
15 | 3e4e38cb6 |
hex | 25c378b5d |
10137078621 has 24 divisors (see below), whose sum is σ = 14763280896. Its totient is φ = 6702429600.
The previous prime is 10137078593. The next prime is 10137078689. The reversal of 10137078621 is 12687073101.
10137078621 is a `hidden beast` number, since 10 + 13 + 7 + 0 + 7 + 8 + 621 = 666.
It is not a de Polignac number, because 10137078621 - 230 = 9063336797 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10137078691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 881716 + ... + 893138.
It is an arithmetic number, because the mean of its divisors is an integer number (615136704).
Almost surely, 210137078621 is an apocalyptic number.
It is an amenable number.
10137078621 is a deficient number, since it is larger than the sum of its proper divisors (4626202275).
10137078621 is a wasteful number, since it uses less digits than its factorization.
10137078621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12233 (or 12230 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The spelling of 10137078621 in words is "ten billion, one hundred thirty-seven million, seventy-eight thousand, six hundred twenty-one".
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