Base | Representation |
---|---|
bin | 10010110111011010… |
… | …01010110101100100 |
3 | 222010212120012220000 |
4 | 21123231022311210 |
5 | 131220344031431 |
6 | 4353012541300 |
7 | 505664563455 |
oct | 113355126544 |
9 | 28125505800 |
10 | 10128502116 |
11 | 4328303607 |
12 | 1b68021830 |
13 | c55500225 |
14 | 6c125312c |
15 | 3e42e29e6 |
hex | 25bb4ad64 |
10128502116 has 120 divisors (see below), whose sum is σ = 26874591744. Its totient is φ = 3325950720.
The previous prime is 10128502103. The next prime is 10128502129. The reversal of 10128502116 is 61120582101.
It is an interprime number because it is at equal distance from previous prime (10128502103) and next prime (10128502129).
It is a super-2 number, since 2×101285021162 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 10128502116.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7441276 + ... + 7442636.
Almost surely, 210128502116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10128502116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13437295872).
10128502116 is an abundant number, since it is smaller than the sum of its proper divisors (16746089628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10128502116 is a wasteful number, since it uses less digits than its factorization.
10128502116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1703 (or 1692 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The spelling of 10128502116 in words is "ten billion, one hundred twenty-eight million, five hundred two thousand, one hundred sixteen".
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