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12130313133 = 38348716117
BaseRepresentation
bin10110100110000010…
…11110001110101101
31011022101022202100210
423103001132032231
5144320330010013
65323402413033
7606412650261
oct132301361655
934271282323
1012130313133
115165277884
122426501179
1311b415c9a3
148310600a1
154aee11cc3
hex2d305e3ad

12130313133 has 8 divisors (see below), whose sum is σ = 16368615648. Its totient is φ = 7989443024.

The previous prime is 12130313119. The next prime is 12130313159. The reversal of 12130313133 is 33131303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12130313133 - 25 = 12130313101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130313933) 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, 24357810 + ... + 24358307.

It is an arithmetic number, because the mean of its divisors is an integer number (2046076956).

Almost surely, 212130313133 is an apocalyptic number.

It is an amenable number.

12130313133 is a deficient number, since it is larger than the sum of its proper divisors (4238302515).

12130313133 is an equidigital number, since it uses as much as digits as its factorization.

12130313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48716203.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12130313133 its reverse (33131303121), we get a palindrome (45261616254).

The spelling of 12130313133 in words is "twelve billion, one hundred thirty million, three hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 83 249 48716117 146148351 4043437711 12130313133