Search a number
-
+
3131310110008 = 23596807197459
BaseRepresentation
bin101101100100010000101…
…000000111010100111000
3102002100110101102000010211
4231210100220013110320
5402300410342010013
610354300510520504
7442141532530123
oct55442050072470
912070411360124
103131310110008
11aa7a87a18953
12426a51506134
13199386c6c352
14ab7b03953ba
15566bc5e323d
hex2d910a07538

3131310110008 has 32 divisors (see below), whose sum is σ = 5970867408000. Its totient is φ = 1539080125920.

The previous prime is 3131310109951. The next prime is 3131310110009. The reversal of 3131310110008 is 8000110131313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131310110009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32080783 + ... + 32178241.

It is an arithmetic number, because the mean of its divisors is an integer number (186589606500).

Almost surely, 23131310110008 is an apocalyptic number.

It is an amenable number.

3131310110008 is a deficient number, since it is larger than the sum of its proper divisors (2839557297992).

3131310110008 is a wasteful number, since it uses less digits than its factorization.

3131310110008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165595 (or 165591 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 3131310110008 in words is "three trillion, one hundred thirty-one billion, three hundred ten million, one hundred ten thousand, eight".

Divisors: 1 2 4 8 59 118 236 472 68071 97459 136142 194918 272284 389836 544568 779672 4016189 5750081 8032378 11500162 16064756 23000324 32129512 46000648 6634131589 13268263178 26536526356 53073052712 391413763751 782827527502 1565655055004 3131310110008