Base | Representation |
---|---|
bin | 10010101001011101… |
… | …110001001000010110 |
3 | 1220200102211220122012 |
4 | 102221131301020112 |
5 | 312001343201402 |
6 | 13110510504222 |
7 | 1306121610506 |
oct | 225135611026 |
9 | 56612756565 |
10 | 20023022102 |
11 | 8545523956 |
12 | 3a69805072 |
13 | 1b713a8795 |
14 | d7d399a06 |
15 | 7c2cb7452 |
hex | 4a9771216 |
20023022102 has 32 divisors (see below), whose sum is σ = 31726641600. Its totient is φ = 9464007168.
The previous prime is 20023022099. The next prime is 20023022143. The reversal of 20023022102 is 20122032002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562799 + ... + 597317.
It is an arithmetic number, because the mean of its divisors is an integer number (991457550).
Almost surely, 220023022102 is an apocalyptic number.
20023022102 is a deficient number, since it is larger than the sum of its proper divisors (11703619498).
20023022102 is a wasteful number, since it uses less digits than its factorization.
20023022102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34760.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 20023022102 its reverse (20122032002), we get a palindrome (40145054104).
The spelling of 20023022102 in words is "twenty billion, twenty-three million, twenty-two thousand, one hundred two".
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