Base | Representation |
---|---|
bin | 10010111011111001… |
… | …101100001111101101 |
3 | 1221110222212111001211 |
4 | 102323321230033231 |
5 | 313120034111023 |
6 | 13201320234421 |
7 | 1316565653620 |
oct | 227371541755 |
9 | 57428774054 |
10 | 20332332013 |
11 | 8694086a84 |
12 | 3b3530ba11 |
13 | 1bc04b5cb6 |
14 | dac4b3db7 |
15 | 7e0014a0d |
hex | 4bbe6c3ed |
20332332013 has 16 divisors (see below), whose sum is σ = 24172560000. Its totient is φ = 16732723392.
The previous prime is 20332331977. The next prime is 20332332029. The reversal of 20332332013 is 31023323302.
It is not a de Polignac number, because 20332332013 - 213 = 20332323821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332332313) 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, 243438 + ... + 316111.
It is an arithmetic number, because the mean of its divisors is an integer number (1510785000).
Almost surely, 220332332013 is an apocalyptic number.
It is an amenable number.
20332332013 is a deficient number, since it is larger than the sum of its proper divisors (3840227987).
20332332013 is a wasteful number, since it uses less digits than its factorization.
20332332013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559764.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 20332332013 its reverse (31023323302), we get a palindrome (51355655315).
The spelling of 20332332013 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, thirteen".
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