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12468306823130 = 253725691600633
BaseRepresentation
bin1011010101110000000011…
…1111111100011111011010
31122010221212201222121122102
42311130000333330133122
53113240043021320010
642303505554323402
72424543160226324
oct265340077743732
948127781877572
1012468306823130
113a77863176444
121494536889562
136c59aa747862
1431167d96a614
151694e1472ba5
hexb5700ffc7da

12468306823130 has 48 divisors (see below), whose sum is σ = 23106464309880. Its totient is φ = 4843999024128.

The previous prime is 12468306823129. The next prime is 12468306823151. The reversal of 12468306823130 is 3132860386421.

It can be written as a sum of positive squares in 12 ways, for example, as 3514728807121 + 8953578016009 = 1874761^2 + 2992253^2 .

It is a super-2 number, since 2×124683068231302 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6989294 + ... + 8589926.

Almost surely, 212468306823130 is an apocalyptic number.

12468306823130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12468306823130 is a deficient number, since it is larger than the sum of its proper divisors (10638157486750).

12468306823130 is a wasteful number, since it uses less digits than its factorization.

12468306823130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601283 (or 1601246 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 12468306823130 in words is "twelve trillion, four hundred sixty-eight billion, three hundred six million, eight hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 569 1138 1369 2738 2845 5690 6845 13690 21053 42106 105265 210530 778961 1557922 1600633 3201266 3894805 7789610 8003165 16006330 59223421 118446842 296117105 592234210 910760177 1821520354 2191266577 4382533154 4553800885 9107601770 10956332885 21912665770 33698126549 67396253098 168490632745 336981265490 1246830682313 2493661364626 6234153411565 12468306823130