Base | Representation |
---|---|
bin | 10010101001111000… |
… | …110011100110010110 |
3 | 1220200221012000112201 |
4 | 102221320303212112 |
5 | 312010202010402 |
6 | 13111322435114 |
7 | 1306236061312 |
oct | 225170634626 |
9 | 56627160481 |
10 | 20030110102 |
11 | 8549525202 |
12 | 3a70062a9a |
13 | 1b729baa72 |
14 | d802c2b42 |
15 | 7c3717687 |
hex | 4a9e33996 |
20030110102 has 16 divisors (see below), whose sum is σ = 31025958480. Its totient is φ = 9692397792.
The previous prime is 20030110057. The next prime is 20030110109. The reversal of 20030110102 is 20101103002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20030110109) 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, 1059013 + ... + 1077760.
It is an arithmetic number, because the mean of its divisors is an integer number (1939122405).
Almost surely, 220030110102 is an apocalyptic number.
20030110102 is a deficient number, since it is larger than the sum of its proper divisors (10995848378).
20030110102 is a wasteful number, since it uses less digits than its factorization.
20030110102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2136927.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 20030110102 its reverse (20101103002), we get a palindrome (40131213104).
The spelling of 20030110102 in words is "twenty billion, thirty million, one hundred ten thousand, one hundred two".
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