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130310122012 = 22743310748113
BaseRepresentation
bin111100101011100010…
…1101010101000011100
3110110100112111002001021
41321113011222220130
54113333342401022
6135510314053524
712262130522110
oct1712705525034
9413315432037
10130310122012
115029a737414
122130871a2a4
13c399207895
146442755740
1535ca1c17c7
hex1e5716aa1c

130310122012 has 24 divisors (see below), whose sum is σ = 261222162656. Its totient is φ = 55718212608.

The previous prime is 130310122003. The next prime is 130310122021. The reversal of 130310122012 is 210221013031.

It is an interprime number because it is at equal distance from previous prime (130310122003) and next prime (130310122021).

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 7 ways as a sum of consecutive naturals, for example, 5361933 + ... + 5386180.

Almost surely, 2130310122012 is an apocalyptic number.

It is an amenable number.

130310122012 is an abundant number, since it is smaller than the sum of its proper divisors (130912040644).

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

130310122012 is a wasteful number, since it uses less digits than its factorization.

130310122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748557 (or 10748555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130310122012 its reverse (210221013031), we get a palindrome (340531135043).

The spelling of 130310122012 in words is "one hundred thirty billion, three hundred ten million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 433 866 1732 3031 6062 12124 10748113 21496226 42992452 75236791 150473582 300947164 4653932929 9307865858 18615731716 32577530503 65155061006 130310122012