Base | Representation |
---|---|
bin | 1001000111001111110010… |
… | …1000001000001101101111 |
3 | 1022110220122010220100120011 |
4 | 2101303330220020031233 |
5 | 2303132132120041421 |
6 | 33151101003034051 |
7 | 2052633320441200 |
oct | 221637450101557 |
9 | 38426563810504 |
10 | 10020102112111 |
11 | 3213557467413 |
12 | 1159b67b0b927 |
13 | 578b78a36110 |
14 | 268d92bd55a7 |
15 | 1259a4b2e4e1 |
hex | 91cfca0836f |
10020102112111 has 24 divisors (see below), whose sum is σ = 12758436678624. Its totient is φ = 7798025753280.
The previous prime is 10020102112109. The next prime is 10020102112213. The reversal of 10020102112111 is 11121120102001.
It is a happy number.
10020102112111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10020102112111 - 21 = 10020102112109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 10020102112091 and 10020102112100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020102112411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128896755 + ... + 128974468.
It is an arithmetic number, because the mean of its divisors is an integer number (531601528276).
Almost surely, 210020102112111 is an apocalyptic number.
10020102112111 is a deficient number, since it is larger than the sum of its proper divisors (2738334566513).
10020102112111 is a wasteful number, since it uses less digits than its factorization.
10020102112111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257871311 (or 257871304 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 10020102112111 its reverse (11121120102001), we get a palindrome (21141222214112).
The spelling of 10020102112111 in words is "ten trillion, twenty billion, one hundred two million, one hundred twelve thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •