Base | Representation |
---|---|
bin | 1111100011111… |
… | …10001010101000 |
3 | 100002122010111020 |
4 | 13301332022220 |
5 | 231404241300 |
6 | 20541532440 |
7 | 3143400450 |
oct | 761761250 |
9 | 302563436 |
10 | 130540200 |
11 | 6776086a |
12 | 37874120 |
13 | 2107762b |
14 | 134a0d60 |
15 | b6d88a0 |
hex | 7c7e2a8 |
130540200 has 96 divisors (see below), whose sum is σ = 462500160. Its totient is φ = 29836800.
The previous prime is 130540171. The next prime is 130540213. The reversal of 130540200 is 2045031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 130540200.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11341 + ... + 19740.
It is an arithmetic number, because the mean of its divisors is an integer number (4817710).
Almost surely, 2130540200 is an apocalyptic number.
130540200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130540200 is an abundant number, since it is smaller than the sum of its proper divisors (331959960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130540200 is a wasteful number, since it uses less digits than its factorization.
130540200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31107 (or 31098 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 130540200 is about 11425.4190295148. The cubic root of 130540200 is about 507.2804100671.
Adding to 130540200 its reverse (2045031), we get a palindrome (132585231).
The spelling of 130540200 in words is "one hundred thirty million, five hundred forty thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •