Base | Representation |
---|---|
bin | 10010101110000111… |
… | …101111001100101110 |
3 | 1220212212211100210012 |
4 | 102232013233030232 |
5 | 312131342224402 |
6 | 13122341013222 |
7 | 1311060545411 |
oct | 225607571456 |
9 | 56785740705 |
10 | 20101133102 |
11 | 85856248a6 |
12 | 3a8b9b4212 |
13 | 1b846270cb |
14 | d898cdb78 |
15 | 7c9a96452 |
hex | 4ae1ef32e |
20101133102 has 8 divisors (see below), whose sum is σ = 30198740112. Its totient is φ = 10034886400.
The previous prime is 20101133083. The next prime is 20101133113. The reversal of 20101133102 is 20133110102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7838474 + ... + 7841037.
It is an arithmetic number, because the mean of its divisors is an integer number (3774842514).
Almost surely, 220101133102 is an apocalyptic number.
20101133102 is a deficient number, since it is larger than the sum of its proper divisors (10097607010).
20101133102 is a wasteful number, since it uses less digits than its factorization.
20101133102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15680154.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 20101133102 its reverse (20133110102), we get a palindrome (40234243204).
The spelling of 20101133102 in words is "twenty billion, one hundred one million, one hundred thirty-three thousand, one hundred two".
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