Base | Representation |
---|---|
bin | 10010110000000001… |
… | …101110010100111110 |
3 | 1220222010000000100120 |
4 | 102300001232110332 |
5 | 312213034023402 |
6 | 13125442235410 |
7 | 1311626422626 |
oct | 226001562476 |
9 | 56863000316 |
10 | 20133111102 |
11 | 85a16863a5 |
12 | 3a9a655b66 |
13 | 1b8b1424c0 |
14 | d8dc55886 |
15 | 7cc7b13bc |
hex | 4b006e53e |
20133111102 has 32 divisors (see below), whose sum is σ = 44286262272. Its totient is φ = 6062997984.
The previous prime is 20133111091. The next prime is 20133111121. The reversal of 20133111102 is 20111133102.
It is a happy number.
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, 2742258 + ... + 2749589.
It is an arithmetic number, because the mean of its divisors is an integer number (1383945696).
Almost surely, 220133111102 is an apocalyptic number.
20133111102 is an abundant number, since it is smaller than the sum of its proper divisors (24153151170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133111102 is a wasteful number, since it uses less digits than its factorization.
20133111102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5491912.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 20133111102 its reverse (20111133102), we get a palindrome (40244244204).
The spelling of 20133111102 in words is "twenty billion, one hundred thirty-three million, one hundred eleven thousand, one hundred two".
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