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130010121012 = 22319570219829
BaseRepresentation
bin111100100010100110…
…1010000001100110100
3110102120121222110001010
41321011031100030310
54112230042333022
6135420440032220
712251525536452
oct1710515201464
9412517873033
10130010121012
1150156362202
1221244162670
13c34c0094b5
1464149819d2
1535adbb250c
hex1e45350334

130010121012 has 24 divisors (see below), whose sum is σ = 319323104800. Its totient is φ = 41055827616.

The previous prime is 130010120969. The next prime is 130010121013. The reversal of 130010121012 is 210121010031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130010121013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285109687 + ... + 285110142.

Almost surely, 2130010121012 is an apocalyptic number.

130010121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130010121012 is an abundant number, since it is smaller than the sum of its proper divisors (189312983788).

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

130010121012 is a wasteful number, since it uses less digits than its factorization.

130010121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570219855 (or 570219853 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 130010121012 its reverse (210121010031), we get a palindrome (340131131043).

The spelling of 130010121012 in words is "one hundred thirty billion, ten million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 570219829 1140439658 1710659487 2280879316 3421318974 6842637948 10834176751 21668353502 32502530253 43336707004 65005060506 130010121012