Base | Representation |
---|---|
bin | 1001100011100001111010… |
… | …11001001000100101111010 |
3 | 2202101201200002211201000002 |
4 | 10301300331121020211322 |
5 | 10223230044030323002 |
6 | 112404441212513002 |
7 | 4266032124131153 |
oct | 461607531104572 |
9 | 82351602751002 |
10 | 21012010011002 |
11 | 6771163961a5a |
12 | 243432777b762 |
13 | b9556880a95a |
14 | 528db576a92a |
15 | 266885b99002 |
hex | 131c3d64897a |
21012010011002 has 8 divisors (see below), whose sum is σ = 31533117090336. Its totient is φ = 10500970980892.
The previous prime is 21012010010993. The next prime is 21012010011017. The reversal of 21012010011002 is 20011001021012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×210120100110022 (a number of 27 digits) contains 22 as substring.
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, 2517007088 + ... + 2517015435.
It is an arithmetic number, because the mean of its divisors is an integer number (3941639636292).
Almost surely, 221012010011002 is an apocalyptic number.
21012010011002 is a deficient number, since it is larger than the sum of its proper divisors (10521107079334).
21012010011002 is a wasteful number, since it uses less digits than its factorization.
21012010011002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5034024612.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 21012010011002 its reverse (20011001021012), we get a palindrome (41023011032014).
The spelling of 21012010011002 in words is "twenty-one trillion, twelve billion, ten million, eleven thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •