Base | Representation |
---|---|
bin | 1110001100001100110110… |
… | …01111110101000010001110 |
3 | 11002111012221212200211020011 |
4 | 13012012123033311002032 |
5 | 13042232422224221220 |
6 | 150211343400343434 |
7 | 6400345264456504 |
oct | 706063317650216 |
9 | 132435855624204 |
10 | 31205542023310 |
11 | 9a41217a442a6 |
12 | 35bba14a74b7a |
13 | 1454892c62395 |
14 | 79c4db94a674 |
15 | 391adb2d565a |
hex | 1c619b3f508e |
31205542023310 has 16 divisors (see below), whose sum is σ = 56170236394656. Its totient is φ = 12482158864288.
The previous prime is 31205542023263. The next prime is 31205542023317. The reversal of 31205542023310 is 1332024550213.
It is a super-2 number, since 2×312055420233102 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31205542023317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946602 + ... + 9320941.
It is an arithmetic number, because the mean of its divisors is an integer number (3510639774666).
Almost surely, 231205542023310 is an apocalyptic number.
31205542023310 is a deficient number, since it is larger than the sum of its proper divisors (24964694371346).
31205542023310 is a wasteful number, since it uses less digits than its factorization.
31205542023310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14486267.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 31205542023310 its reverse (1332024550213), we get a palindrome (32537566573523).
The spelling of 31205542023310 in words is "thirty-one trillion, two hundred five billion, five hundred forty-two million, twenty-three thousand, three hundred ten".
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