Base | Representation |
---|---|
bin | 1110001111010101010000… |
… | …00000101001011110100110 |
3 | 11002212111122220002002100121 |
4 | 13013222220000221132212 |
5 | 13101013242331030042 |
6 | 150333015315232154 |
7 | 6411204363132262 |
oct | 707525000513646 |
9 | 132774586062317 |
10 | 31313130330022 |
11 | 9a82907815562 |
12 | 361883bba865a |
13 | 1461a7a90b128 |
14 | 7a37c67090a2 |
15 | 3947d67e7367 |
hex | 1c7aa80297a6 |
31313130330022 has 16 divisors (see below), whose sum is σ = 46980985102272. Its totient is φ = 15652802430720.
The previous prime is 31313130330017. The next prime is 31313130330109. The reversal of 31313130330022 is 22003303131313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144153718 + ... + 144370774.
It is an arithmetic number, because the mean of its divisors is an integer number (2936311568892).
Almost surely, 231313130330022 is an apocalyptic number.
31313130330022 is a deficient number, since it is larger than the sum of its proper divisors (15667854772250).
31313130330022 is a wasteful number, since it uses less digits than its factorization.
31313130330022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234063.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 31313130330022 its reverse (22003303131313), we get a palindrome (53316433461335).
The spelling of 31313130330022 in words is "thirty-one trillion, three hundred thirteen billion, one hundred thirty million, three hundred thirty thousand, twenty-two".
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