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3130031113110 = 23251123913228651
BaseRepresentation
bin101101100011000100011…
…001001000001110010110
3102002020011020202020020100
4231203010121020032112
5402240300431104420
610353525541314530
7442065042324156
oct55430431101626
912066136666210
103130031113110
11aa7490a66620
12426755105a46
13199211ca9255
14ab6cc580766
15566451a1190
hex2d8c4648396

3130031113110 has 96 divisors (see below), whose sum is σ = 8915053155840. Its totient is φ = 755620488000.

The previous prime is 3130031113087. The next prime is 3130031113117. The reversal of 3130031113110 is 113111300313.

3130031113110 is a `hidden beast` number, since 31 + 300 + 311 + 13 + 1 + 10 = 666.

It is a super-2 number, since 2×31300311131102 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130031113117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6377716 + ... + 6850935.

It is an arithmetic number, because the mean of its divisors is an integer number (92865137040).

Almost surely, 23130031113110 is an apocalyptic number.

3130031113110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130031113110 is an abundant number, since it is smaller than the sum of its proper divisors (5785022042730).

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

3130031113110 is a wasteful number, since it uses less digits than its factorization.

3130031113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228914 (or 13228911 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 3130031113110 its reverse (113111300313), we get a palindrome (3243142413423).

The spelling of 3130031113110 in words is "three trillion, one hundred thirty billion, thirty-one million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 239 330 478 495 717 990 1195 1434 2151 2390 2629 3585 4302 5258 7170 7887 10755 13145 15774 21510 23661 26290 39435 47322 78870 118305 236610 13228651 26457302 39685953 66143255 79371906 119057859 132286510 145515161 198429765 238115718 291030322 396859530 436545483 595289295 727575805 873090966 1190578590 1309636449 1455151610 2182727415 2619272898 3161647589 4365454830 6323295178 6548182245 9484942767 13096364490 15808237945 18969885534 28454828301 31616475890 34778123479 47424713835 56909656602 69556246958 94849427670 104334370437 142274141505 173890617395 208668740874 284548283010 313003111311 347781234790 521671852185 626006222622 1043343704370 1565015556555 3130031113110