Base | Representation |
---|---|
bin | 10011000000000101… |
… | …00001110001110111 |
3 | 222022221101011022200 |
4 | 21200002201301313 |
5 | 131343002204400 |
6 | 4404131155543 |
7 | 510536565645 |
oct | 114002416167 |
9 | 28287334280 |
10 | 10201209975 |
11 | 4365354050 |
12 | 1b88445bb3 |
13 | c675a9428 |
14 | 6cab7c195 |
15 | 3ea8a5b00 |
hex | 2600a1c77 |
10201209975 has 72 divisors (see below), whose sum is σ = 21105135792. Its totient is φ = 4655078400.
The previous prime is 10201209973. The next prime is 10201209983. The reversal of 10201209975 is 57990210201.
It is not a de Polignac number, because 10201209975 - 21 = 10201209973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10201209973) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79152 + ... + 163301.
It is an arithmetic number, because the mean of its divisors is an integer number (293126886).
Almost surely, 210201209975 is an apocalyptic number.
10201209975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10201209975 is an abundant number, since it is smaller than the sum of its proper divisors (10903925817).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201209975 is a wasteful number, since it uses less digits than its factorization.
10201209975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242497 (or 242489 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 36.
The spelling of 10201209975 in words is "ten billion, two hundred one million, two hundred nine thousand, nine hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •