Base | Representation |
---|---|
bin | 11101001010010010… |
… | …000111011111000110 |
3 | 2222211010020100100102 |
4 | 131022102013133012 |
5 | 1003111111044220 |
6 | 22214544044102 |
7 | 2155626254213 |
oct | 351222073706 |
9 | 88733210312 |
10 | 31311034310 |
11 | 12308298566 |
12 | 609a003632 |
13 | 2c4cb9464a |
14 | 17305dcb0a |
15 | c33c98775 |
hex | 74a4877c6 |
31311034310 has 8 divisors (see below), whose sum is σ = 56359861776. Its totient is φ = 12524413720.
The previous prime is 31311034303. The next prime is 31311034351. The reversal of 31311034310 is 1343011313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×313110343102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565551706 + ... + 1565551725.
It is an arithmetic number, because the mean of its divisors is an integer number (7044982722).
Almost surely, 231311034310 is an apocalyptic number.
31311034310 is a deficient number, since it is larger than the sum of its proper divisors (25048827466).
31311034310 is a wasteful number, since it uses less digits than its factorization.
31311034310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3131103438.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 31311034310 its reverse (1343011313), we get a palindrome (32654045623).
The spelling of 31311034310 in words is "thirty-one billion, three hundred eleven million, thirty-four thousand, three hundred ten".
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