Base | Representation |
---|---|
bin | 1001100011110000110100… |
… | …10010100111001000001110 |
3 | 2202102111022201011201221221 |
4 | 10301320122102213020032 |
5 | 10223342440311024402 |
6 | 112412243150313554 |
7 | 4266434316526204 |
oct | 461703222471016 |
9 | 82374281151857 |
10 | 21020011033102 |
11 | 677459a268314 |
12 | 243599b1b88ba |
13 | b9624231b063 |
14 | 52953421d074 |
15 | 266ba32e7337 |
hex | 131e1a4a720e |
21020011033102 has 8 divisors (see below), whose sum is σ = 31533650321976. Its totient is φ = 10508794259112.
The previous prime is 21020011033069. The next prime is 21020011033129. The reversal of 21020011033102 is 20133011002012.
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, 605607028 + ... + 605641735.
It is an arithmetic number, because the mean of its divisors is an integer number (3941706290247).
Almost surely, 221020011033102 is an apocalyptic number.
21020011033102 is a deficient number, since it is larger than the sum of its proper divisors (10513639288874).
21020011033102 is a wasteful number, since it uses less digits than its factorization.
21020011033102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1211257442.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 21020011033102 its reverse (20133011002012), we get a palindrome (41153022035114).
The spelling of 21020011033102 in words is "twenty-one trillion, twenty billion, eleven million, thirty-three thousand, one hundred two".
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