Base | Representation |
---|---|
bin | 10010101111010111… |
… | …101111000011000011 |
3 | 1220221100021210110020 |
4 | 102233113233003003 |
5 | 312202224312003 |
6 | 13124410304523 |
7 | 1311434030151 |
oct | 225727570303 |
9 | 56840253406 |
10 | 20122104003 |
11 | 8596448621 |
12 | 3a96a28143 |
13 | 1b88a8a421 |
14 | d8c5cc3d1 |
15 | 7cb839d53 |
hex | 4af5ef0c3 |
20122104003 has 16 divisors (see below), whose sum is σ = 26938467840. Its totient is φ = 13360289184.
The previous prime is 20122103971. The next prime is 20122104059. The reversal of 20122104003 is 30040122102.
It is not a de Polignac number, because 20122104003 - 25 = 20122103971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20122104083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975638 + ... + 1985796.
It is an arithmetic number, because the mean of its divisors is an integer number (1683654240).
Almost surely, 220122104003 is an apocalyptic number.
20122104003 is a deficient number, since it is larger than the sum of its proper divisors (6816363837).
20122104003 is a wasteful number, since it uses less digits than its factorization.
20122104003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12778.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20122104003 its reverse (30040122102), we get a palindrome (50162226105).
The spelling of 20122104003 in words is "twenty billion, one hundred twenty-two million, one hundred four thousand, three".
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