Base | Representation |
---|---|
bin | 1110001111110110110001… |
… | …11000000011100011100110 |
3 | 11002221020010022200121020211 |
4 | 13013323120320003203212 |
5 | 13101312123241432220 |
6 | 150345153351250034 |
7 | 6412412416065505 |
oct | 707733070034346 |
9 | 132836108617224 |
10 | 31331130030310 |
11 | 9a8a504112820 |
12 | 362022407991a |
13 | 1463688a65166 |
14 | 7a461309883c |
15 | 394edbb41b5a |
hex | 1c7ed8e038e6 |
31331130030310 has 16 divisors (see below), whose sum is σ = 61522946241552. Its totient is φ = 11393138192800.
The previous prime is 31331130030301. The next prime is 31331130030323. The reversal of 31331130030310 is 1303003113313.
It is a super-2 number, since 2×313311300303102 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 142414227301 + ... + 142414227520.
It is an arithmetic number, because the mean of its divisors is an integer number (3845184140097).
Almost surely, 231331130030310 is an apocalyptic number.
31331130030310 is a deficient number, since it is larger than the sum of its proper divisors (30191816211242).
31331130030310 is a wasteful number, since it uses less digits than its factorization.
31331130030310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284828454839.
The product of its (nonzero) digits is 729, while the sum is 22.
Adding to 31331130030310 its reverse (1303003113313), we get a palindrome (32634133143623).
The spelling of 31331130030310 in words is "thirty-one trillion, three hundred thirty-one billion, one hundred thirty million, thirty thousand, three hundred ten".
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