Base | Representation |
---|---|
bin | 101101100100010000110… |
… | …111110101111011000111 |
3 | 102002100110200011110212101 |
4 | 231210100313311323013 |
5 | 402300412420424111 |
6 | 10354301135132531 |
7 | 442141612551445 |
oct | 55442067657307 |
9 | 12070420143771 |
10 | 3131314233031 |
11 | aa7a8a284606 |
12 | 426a52974147 |
13 | 199387a83bca |
14 | ab7b0b49b95 |
15 | 566bcb59bc1 |
hex | 2d910df5ec7 |
3131314233031 has 8 divisors (see below), whose sum is σ = 3133499364000. Its totient is φ = 3129129306912.
The previous prime is 3131314233029. The next prime is 3131314233049. The reversal of 3131314233031 is 1303324131313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3131314233031 - 21 = 3131314233029 is a prime.
It is a super-2 number, since 2×31313142330312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131314233431) 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, 42780141 + ... + 42853273.
It is an arithmetic number, because the mean of its divisors is an integer number (391687420500).
Almost surely, 23131314233031 is an apocalyptic number.
3131314233031 is a deficient number, since it is larger than the sum of its proper divisors (2185130969).
3131314233031 is a wasteful number, since it uses less digits than its factorization.
3131314233031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102425.
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 3131314233031 its reverse (1303324131313), we get a palindrome (4434638364344).
The spelling of 3131314233031 in words is "three trillion, one hundred thirty-one billion, three hundred fourteen million, two hundred thirty-three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •