Base | Representation |
---|---|
bin | 11101001010011010… |
… | …111001000011110010 |
3 | 2222211021120012122011 |
4 | 131022122321003302 |
5 | 1003112203201024 |
6 | 22215105233134 |
7 | 2155654644310 |
oct | 351232710362 |
9 | 88737505564 |
10 | 31313334514 |
11 | 12309619760 |
12 | 609a9327aa |
13 | 2c504bb607 |
14 | 1730a3b0b0 |
15 | c340a0094 |
hex | 74a6b90f2 |
31313334514 has 32 divisors (see below), whose sum is σ = 58570333056. Its totient is φ = 12197848320.
The previous prime is 31313334487. The next prime is 31313334583. The reversal of 31313334514 is 41543331313.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072372 + ... + 1101184.
It is an arithmetic number, because the mean of its divisors is an integer number (1830322908).
Almost surely, 231313334514 is an apocalyptic number.
31313334514 is a deficient number, since it is larger than the sum of its proper divisors (27256998542).
31313334514 is a wasteful number, since it uses less digits than its factorization.
31313334514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35890.
The product of its digits is 19440, while the sum is 31.
Adding to 31313334514 its reverse (41543331313), we get a palindrome (72856665827).
The spelling of 31313334514 in words is "thirty-one billion, three hundred thirteen million, three hundred thirty-four thousand, five hundred fourteen".
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