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12210130302 = 232035021717
BaseRepresentation
bin10110101111100011…
…11100110101111110
31011111221111212221020
423113301330311332
5200001243132202
65335333245010
7611402252346
oct132761746576
934457455836
1012210130302
1151a6333687
122449193766
1311c7857a96
1483b8b9d26
154b6e2b5bc
hex2d7c7cd7e

12210130302 has 8 divisors (see below), whose sum is σ = 24420260616. Its totient is φ = 4070043432.

The previous prime is 12210130297. The next prime is 12210130397. The reversal of 12210130302 is 20303101221.

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

12210130302 is an admirable number.

It is a super-2 number, since 2×122101303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017510853 + ... + 1017510864.

It is an arithmetic number, because the mean of its divisors is an integer number (3052532577).

Almost surely, 212210130302 is an apocalyptic number.

12210130302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12210130302 is a wasteful number, since it uses less digits than its factorization.

12210130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035021722.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210130302 its reverse (20303101221), we get a palindrome (32513231523).

The spelling of 12210130302 in words is "twelve billion, two hundred ten million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 2035021717 4070043434 6105065151 12210130302