Base | Representation |
---|---|
bin | 111101001001000101… |
… | …0000100110000011110 |
3 | 110112220121020200000121 |
4 | 1322102022010300132 |
5 | 4122401042231332 |
6 | 140152514545154 |
7 | 12325523135011 |
oct | 1722212046036 |
9 | 415817220017 |
10 | 131301133342 |
11 | 50759080945 |
12 | 215445981ba |
13 | c4c6618612 |
14 | 64d8203378 |
15 | 36371c9797 |
hex | 1e92284c1e |
131301133342 has 16 divisors (see below), whose sum is σ = 200302081200. Its totient is φ = 64533908800.
The previous prime is 131301133331. The next prime is 131301133349. The reversal of 131301133342 is 243331103131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131301133349) 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, 3248634 + ... + 3288802.
It is an arithmetic number, because the mean of its divisors is an integer number (12518880075).
Almost surely, 2131301133342 is an apocalyptic number.
131301133342 is a deficient number, since it is larger than the sum of its proper divisors (69000947858).
131301133342 is a wasteful number, since it uses less digits than its factorization.
131301133342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67931.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 131301133342 its reverse (243331103131), we get a palindrome (374632236473).
The spelling of 131301133342 in words is "one hundred thirty-one billion, three hundred one million, one hundred thirty-three thousand, three hundred forty-two".
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