Base | Representation |
---|---|
bin | 10010111000101010… |
… | …10000001011011000 |
3 | 222011121100001122201 |
4 | 21130111100023120 |
5 | 131231041303002 |
6 | 4354030055544 |
7 | 506153106124 |
oct | 113425201330 |
9 | 28147301581 |
10 | 10139009752 |
11 | 4333230103 |
12 | 1b6b64a5b4 |
13 | c5773bb71 |
14 | 6c27ca584 |
15 | 3e51bb087 |
hex | 25c5502d8 |
10139009752 has 24 divisors (see below), whose sum is σ = 19242551340. Its totient is φ = 5008399280.
The previous prime is 10139009737. The next prime is 10139009759. The reversal of 10139009752 is 25790093101.
It is a super-2 number, since 2×101390097522 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10139009759) 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, 36874 + ... + 147097.
Almost surely, 210139009752 is an apocalyptic number.
It is an amenable number.
10139009752 is a deficient number, since it is larger than the sum of its proper divisors (9103541588).
10139009752 is an equidigital number, since it uses as much as digits as its factorization.
10139009752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184143 (or 184056 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 37.
The spelling of 10139009752 in words is "ten billion, one hundred thirty-nine million, nine thousand, seven hundred fifty-two".
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