Base | Representation |
---|---|
bin | 101101100100010000000… |
… | …001101010111110011101 |
3 | 102002100102200110000021120 |
4 | 231210100001222332131 |
5 | 402300400302014123 |
6 | 10354255510521153 |
7 | 442141351055310 |
oct | 55442001527635 |
9 | 12070380400246 |
10 | 3131300032413 |
11 | aa7a82265463 |
12 | 426a4a0661b9 |
13 | 199384b51387 |
14 | ab7accd0977 |
15 | 566bb7a22e3 |
hex | 2d91006af9d |
3131300032413 has 8 divisors (see below), whose sum is σ = 4771504811328. Its totient is φ = 1789314304224.
The previous prime is 3131300032381. The next prime is 3131300032417. The reversal of 3131300032413 is 3142300031313.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3131300032413 - 25 = 3131300032381 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131300032417) 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, 74554762656 + ... + 74554762697.
It is an arithmetic number, because the mean of its divisors is an integer number (596438101416).
Almost surely, 23131300032413 is an apocalyptic number.
It is an amenable number.
3131300032413 is a deficient number, since it is larger than the sum of its proper divisors (1640204778915).
3131300032413 is a wasteful number, since it uses less digits than its factorization.
3131300032413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149109525363.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 3131300032413 its reverse (3142300031313), we get a palindrome (6273600063726).
The spelling of 3131300032413 in words is "three trillion, one hundred thirty-one billion, three hundred million, thirty-two thousand, four hundred thirteen".
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