Base | Representation |
---|---|
bin | 1111100001011… |
… | …01110110000010 |
3 | 100002000102012010 |
4 | 13300231312002 |
5 | 231313224302 |
6 | 20530513350 |
7 | 3140530332 |
oct | 760556602 |
9 | 302012163 |
10 | 130211202 |
11 | 67556670 |
12 | 37735856 |
13 | 20c90964 |
14 | 134170c2 |
15 | b67116c |
hex | 7c2dd82 |
130211202 has 32 divisors (see below), whose sum is σ = 284961600. Its totient is φ = 39337920.
The previous prime is 130211173. The next prime is 130211209. The reversal of 130211202 is 202112031.
It is not an unprimeable number, because it can be changed into a prime (130211209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20208 + ... + 25860.
It is an arithmetic number, because the mean of its divisors is an integer number (8905050).
Almost surely, 2130211202 is an apocalyptic number.
130211202 is an abundant number, since it is smaller than the sum of its proper divisors (154750398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130211202 is a wasteful number, since it uses less digits than its factorization.
130211202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6018.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 130211202 is about 11411.0123126741. The cubic root of 130211202 is about 506.8538884699.
Adding to 130211202 its reverse (202112031), we get a palindrome (332323233).
It can be divided in two parts, 1 and 30211202, that added together give a palindrome (30211203).
The spelling of 130211202 in words is "one hundred thirty million, two hundred eleven thousand, two hundred two".
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