Search a number
-
+
3130130331012 = 223928932808007
BaseRepresentation
bin101101100011001010010…
…011100111010110000100
3102002020102011110000121110
4231203022103213112010
5402241001331043022
610353543444045020
7442100355551166
oct55431223472604
912066364400543
103130130331012
11aa7531a73493
12426782393770
13199229707a79
14ab6db80a936
155664dc4e00c
hex2d8ca4e7584

3130130331012 has 24 divisors (see below), whose sum is σ = 7303718664256. Its totient is φ = 1043365173408.

The previous prime is 3130130331011. The next prime is 3130130331037. The reversal of 3130130331012 is 2101330310313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130130331012.

It is not an unprimeable number, because it can be changed into a prime (3130130331011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289288 + ... + 2518719.

Almost surely, 23130130331012 is an apocalyptic number.

It is an amenable number.

3130130331012 is an abundant number, since it is smaller than the sum of its proper divisors (4173588333244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130130331012 is a wasteful number, since it uses less digits than its factorization.

3130130331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900907 (or 2900905 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3130130331012 its reverse (2101330310313), we get a palindrome (5231460641325).

The spelling of 3130130331012 in words is "three trillion, one hundred thirty billion, one hundred thirty million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 92893 185786 278679 371572 557358 1114716 2808007 5616014 8424021 11232028 16848042 33696084 260844194251 521688388502 782532582753 1043376777004 1565065165506 3130130331012