Base | Representation |
---|---|
bin | 10011000000000101… |
… | …11010011100101100 |
3 | 222022221120021221002 |
4 | 21200002322130230 |
5 | 131343013423040 |
6 | 4404133255432 |
7 | 510540466355 |
oct | 114002723454 |
9 | 28287507832 |
10 | 10201311020 |
11 | 4365412a5a |
12 | 1b88494578 |
13 | c67613414 |
14 | 6caba6d2c |
15 | 3ea8c5a15 |
hex | 2600ba72c |
10201311020 has 24 divisors (see below), whose sum is σ = 21426252624. Its totient is φ = 4079857856.
The previous prime is 10201311007. The next prime is 10201311031. The reversal of 10201311020 is 2011310201.
It is a junction number, because it is equal to n+sod(n) for n = 10201310992 and 10201311010.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94727 + ... + 171393.
It is an arithmetic number, because the mean of its divisors is an integer number (892760526).
Almost surely, 210201311020 is an apocalyptic number.
10201311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10201311020 is an abundant number, since it is smaller than the sum of its proper divisors (11224941604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201311020 is a wasteful number, since it uses less digits than its factorization.
10201311020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83329 (or 83327 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 10201311020 its reverse (2011310201), we get a palindrome (12212621221).
The spelling of 10201311020 in words is "ten billion, two hundred one million, three hundred eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •