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130130013012 = 223292631421813
BaseRepresentation
bin111100100110001011…
…0100110101101010100
3110102212222120120221120
41321030112212231110
54113001240404022
6135440401443540
712254512601016
oct1711426465524
9412788516846
10130130013012
1150207aaa8aa
12212783405b0
13c36aac61cc
1464268701b6
1535b9495d5c
hex1e4c5a6b54

130130013012 has 48 divisors (see below), whose sum is σ = 315301472640. Its totient is φ = 41721651328.

The previous prime is 130130012981. The next prime is 130130013047. The reversal of 130130013012 is 210310031031.

It is a junction number, because it is equal to n+sod(n) for n = 130130012982 and 130130013000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619383 + ... + 802430.

It is an arithmetic number, because the mean of its divisors is an integer number (6568780680).

Almost surely, 2130130013012 is an apocalyptic number.

130130013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130130013012 is an abundant number, since it is smaller than the sum of its proper divisors (185171459628).

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

130130013012 is a wasteful number, since it uses less digits than its factorization.

130130013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422112 (or 1422110 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130130013012 its reverse (210310031031), we get a palindrome (340440044043).

The spelling of 130130013012 in words is "one hundred thirty billion, one hundred thirty million, thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 263 348 526 789 1052 1578 3156 7627 15254 22881 30508 45762 91524 1421813 2843626 4265439 5687252 8530878 17061756 41232577 82465154 123697731 164930308 247395462 373936819 494790924 747873638 1121810457 1495747276 2243620914 4487241828 10844167751 21688335502 32532503253 43376671004 65065006506 130130013012