Base | Representation |
---|---|
bin | 10010110100010000… |
… | …11011010000010101 |
3 | 222002000212111010222 |
4 | 21122020123100111 |
5 | 131142113432241 |
6 | 4350230524125 |
7 | 505224241442 |
oct | 113210332025 |
9 | 28060774128 |
10 | 10102092821 |
11 | 4314405947 |
12 | 1b5b206645 |
13 | c4cbb4722 |
14 | 6bb93a9c9 |
15 | 3e1d27a4b |
hex | 25a21b415 |
10102092821 has 8 divisors (see below), whose sum is σ = 10645686144. Its totient is φ = 9567197200.
The previous prime is 10102092817. The next prime is 10102092887. The reversal of 10102092821 is 12829020101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10102092821 - 22 = 10102092817 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102092811) 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, 2172041 + ... + 2176686.
It is an arithmetic number, because the mean of its divisors is an integer number (1330710768).
Almost surely, 210102092821 is an apocalyptic number.
It is an amenable number.
10102092821 is a deficient number, since it is larger than the sum of its proper divisors (543593323).
10102092821 is a wasteful number, since it uses less digits than its factorization.
10102092821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4348851.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 10102092821 in words is "ten billion, one hundred two million, ninety-two thousand, eight hundred twenty-one".
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