Base | Representation |
---|---|
bin | 10010110101001101… |
… | …00101101110010101 |
3 | 222002120202012210020 |
4 | 21122212211232111 |
5 | 131201130000041 |
6 | 4351112215353 |
7 | 505351403502 |
oct | 113246455625 |
9 | 28076665706 |
10 | 10110000021 |
11 | 4318916720 |
12 | 1b6199a559 |
13 | c51722844 |
14 | 6bc9d84a9 |
15 | 3e288a866 |
hex | 25a9a5b95 |
10110000021 has 8 divisors (see below), whose sum is σ = 14705454624. Its totient is φ = 6127272720.
The previous prime is 10109999987. The next prime is 10110000059. The reversal of 10110000021 is 12000001101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10110000021 - 215 = 10109967253 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10109999964 and 10110000009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10110000721) 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, 153181786 + ... + 153181851.
It is an arithmetic number, because the mean of its divisors is an integer number (1838181828).
Almost surely, 210110000021 is an apocalyptic number.
10110000021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10110000021 is a deficient number, since it is larger than the sum of its proper divisors (4595454603).
10110000021 is a wasteful number, since it uses less digits than its factorization.
10110000021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306363651.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 10110000021 its reverse (12000001101), we get a palindrome (22110001122).
The spelling of 10110000021 in words is "ten billion, one hundred ten million, twenty-one", and thus it is an aban number.
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