Base | Representation |
---|---|
bin | 111101000110011101… |
… | …1000011100001000110 |
3 | 110112200110222210002001 |
4 | 1322030323003201012 |
5 | 4122211101410042 |
6 | 140140100335514 |
7 | 12323405506234 |
oct | 1721473034106 |
9 | 415613883061 |
10 | 131213310022 |
11 | 50713546993 |
12 | 2151b0a459a |
13 | c4b1379362 |
14 | 64ca6a1954 |
15 | 362e62cbb7 |
hex | 1e8cec3846 |
131213310022 has 4 divisors (see below), whose sum is σ = 196819965036. Its totient is φ = 65606655010.
The previous prime is 131213309971. The next prime is 131213310101. The reversal of 131213310022 is 220013312131.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32803327504 + ... + 32803327507.
It is an arithmetic number, because the mean of its divisors is an integer number (49204991259).
Almost surely, 2131213310022 is an apocalyptic number.
131213310022 is a deficient number, since it is larger than the sum of its proper divisors (65606655014).
131213310022 is an equidigital number, since it uses as much as digits as its factorization.
131213310022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65606655013.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131213310022 its reverse (220013312131), we get a palindrome (351226622153).
The spelling of 131213310022 in words is "one hundred thirty-one billion, two hundred thirteen million, three hundred ten thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •