Base | Representation |
---|---|
bin | 111101001010000000… |
… | …0101010010100101010 |
3 | 110112222202202001011210 |
4 | 1322110000222110222 |
5 | 4122432022021302 |
6 | 140155545133550 |
7 | 12326351311161 |
oct | 1722400522452 |
9 | 415882661153 |
10 | 131332220202 |
11 | 50774683967 |
12 | 21552a8a2b6 |
13 | c4ccbb1201 |
14 | 64dc3b63d8 |
15 | 3639cba66c |
hex | 1e9402a52a |
131332220202 has 16 divisors (see below), whose sum is σ = 263663167680. Its totient is φ = 43610952192.
The previous prime is 131332220183. The next prime is 131332220231. The reversal of 131332220202 is 202022233131.
It is a happy number.
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, 41611927 + ... + 41615082.
It is an arithmetic number, because the mean of its divisors is an integer number (16478947980).
Almost surely, 2131332220202 is an apocalyptic number.
131332220202 is an abundant number, since it is smaller than the sum of its proper divisors (132330947478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131332220202 is a wasteful number, since it uses less digits than its factorization.
131332220202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83227277.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 131332220202 its reverse (202022233131), we get a palindrome (333354453333).
The spelling of 131332220202 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty thousand, two hundred two".
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