Base | Representation |
---|---|
bin | 10010101110001011… |
… | …000101110011001110 |
3 | 1220212221111000120001 |
4 | 102232023011303032 |
5 | 312132103341420 |
6 | 13122411514514 |
7 | 1311101166205 |
oct | 225613056316 |
9 | 56787430501 |
10 | 20102012110 |
11 | 8586075254 |
12 | 3a90158a3a |
13 | 1b8487422b |
14 | d89a7c23c |
15 | 7c9bbbb0a |
hex | 4ae2c5cce |
20102012110 has 32 divisors (see below), whose sum is σ = 36446215680. Its totient is φ = 7982573472.
The previous prime is 20102012089. The next prime is 20102012129. The reversal of 20102012110 is 1121020102.
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 1393957 + ... + 1408303.
It is an arithmetic number, because the mean of its divisors is an integer number (1138944240).
Almost surely, 220102012110 is an apocalyptic number.
20102012110 is a deficient number, since it is larger than the sum of its proper divisors (16344203570).
20102012110 is a wasteful number, since it uses less digits than its factorization.
20102012110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15360.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20102012110 its reverse (1121020102), we get a palindrome (21223032212).
The spelling of 20102012110 in words is "twenty billion, one hundred two million, twelve thousand, one hundred ten".
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