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130112313100 = 225271116897703
BaseRepresentation
bin111100100101101001…
…1000101011100001100
3110102211202021100020021
41321023103011130030
54112432223004400
6135434530231524
712254206261540
oct1711323053414
9412752240207
10130112313100
11501a9010680
12212724255a4
13c3672399a3
146424383a20
1535b7b4b71a
hex1e4b4c570c

130112313100 has 72 divisors (see below), whose sum is σ = 352012969728. Its totient is φ = 40554484800.

The previous prime is 130112313077. The next prime is 130112313103. The reversal of 130112313100 is 1313211031.

It is a super-2 number, since 2×1301123131002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130112313103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8441152 + ... + 8456551.

It is an arithmetic number, because the mean of its divisors is an integer number (4889069024).

Almost surely, 2130112313100 is an apocalyptic number.

130112313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130112313100 is an abundant number, since it is smaller than the sum of its proper divisors (221900656628).

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

130112313100 is a wasteful number, since it uses less digits than its factorization.

130112313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897735 (or 16897728 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130112313100 its reverse (1313211031), we get a palindrome (131425524131).

The spelling of 130112313100 in words is "one hundred thirty billion, one hundred twelve million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 16897703 33795406 67590812 84488515 118283921 168977030 185874733 236567842 337954060 371749466 422442575 473135684 591419605 743498932 844885150 929373665 1182839210 1301123131 1689770300 1858747330 2365678420 2602246262 2957098025 3717494660 4646868325 5204492524 5914196050 6505615655 9293736650 11828392100 13011231310 18587473300 26022462620 32528078275 65056156550 130112313100