Base | Representation |
---|---|
bin | 10010101111110110… |
… | …101000001100101101 |
3 | 1220221220112020101100 |
4 | 102233312220030231 |
5 | 312211312434123 |
6 | 13125300033313 |
7 | 1311562616526 |
oct | 225766501455 |
9 | 56856466340 |
10 | 20130202413 |
11 | 859aa7a022 |
12 | 3a99692839 |
13 | 1b8a664599 |
14 | d8d6d984d |
15 | 7cc3d9643 |
hex | 4afda832d |
20130202413 has 24 divisors (see below), whose sum is σ = 29755440000. Its totient is φ = 13108140864.
The previous prime is 20130202409. The next prime is 20130202453. The reversal of 20130202413 is 31420203102.
20130202413 is a `hidden beast` number, since 20 + 1 + 30 + 202 + 413 = 666.
It is not a de Polignac number, because 20130202413 - 22 = 20130202409 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20130202453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163393 + ... + 258761.
It is an arithmetic number, because the mean of its divisors is an integer number (1239810000).
Almost surely, 220130202413 is an apocalyptic number.
It is an amenable number.
20130202413 is a deficient number, since it is larger than the sum of its proper divisors (9625237587).
20130202413 is a wasteful number, since it uses less digits than its factorization.
20130202413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95921 (or 95918 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20130202413 its reverse (31420203102), we get a palindrome (51550405515).
The spelling of 20130202413 in words is "twenty billion, one hundred thirty million, two hundred two thousand, four hundred thirteen".
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