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130103110312 = 23717136662931
BaseRepresentation
bin111100100101010111…
…1111110101010101000
3110102211002221210101021
41321022233332222220
54112422344012222
6135434001102224
712254035122340
oct1711257765250
9412732853337
10130103110312
11501a38a546a
122126b327974
13c365366c56
146423069d20
1535b6e2eac7
hex1e4abfeaa8

130103110312 has 32 divisors (see below), whose sum is σ = 295191933120. Its totient is φ = 52478565120.

The previous prime is 130103110303. The next prime is 130103110339. The reversal of 130103110312 is 213011301031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68330514 + ... + 68332417.

It is an arithmetic number, because the mean of its divisors is an integer number (9224747910).

Almost surely, 2130103110312 is an apocalyptic number.

It is an amenable number.

130103110312 is an abundant number, since it is smaller than the sum of its proper divisors (165088822808).

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

130103110312 is a wasteful number, since it uses less digits than its factorization.

130103110312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136662961 (or 136662957 counting only the distinct ones).

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

Adding to 130103110312 its reverse (213011301031), we get a palindrome (343114411343).

The spelling of 130103110312 in words is "one hundred thirty billion, one hundred three million, one hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 136662931 273325862 546651724 956640517 1093303448 1913281034 2323269827 3826562068 4646539654 7653124136 9293079308 16262888789 18586158616 32525777578 65051555156 130103110312