Base | Representation |
---|---|
bin | 111101001100101101… |
… | …0110001101110010111 |
3 | 110120020002110201021110 |
4 | 1322121122301232113 |
5 | 4123123233433333 |
6 | 140212545550103 |
7 | 12331532443314 |
oct | 1723132615627 |
9 | 416202421243 |
10 | 131422952343 |
11 | 50810915301 |
12 | 21579345333 |
13 | c51592b477 |
14 | 650a473d0b |
15 | 3642c3e063 |
hex | 1e996b1b97 |
131422952343 has 8 divisors (see below), whose sum is σ = 175257792256. Its totient is φ = 87601707000.
The previous prime is 131422952341. The next prime is 131422952359. The reversal of 131422952343 is 343259224131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131422952343 - 21 = 131422952341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131422952341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376063 + ... + 3414768.
It is an arithmetic number, because the mean of its divisors is an integer number (21907224032).
Almost surely, 2131422952343 is an apocalyptic number.
131422952343 is a deficient number, since it is larger than the sum of its proper divisors (43834839913).
131422952343 is an equidigital number, since it uses as much as digits as its factorization.
131422952343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6797285.
The product of its digits is 155520, while the sum is 39.
The spelling of 131422952343 in words is "one hundred thirty-one billion, four hundred twenty-two million, nine hundred fifty-two thousand, three hundred forty-three".
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