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12130223311 = 107266342571
BaseRepresentation
bin10110100110000010…
…01000010011001111
31011022101011012011001
423103001020103033
5144320314121221
65323400441131
7606412124353
oct132301102317
934271135131
1012130223311
115165216348
1224264791a7
1311b412ab3b
14831039463
154aede5391
hex2d30484cf

12130223311 has 8 divisors (see below), whose sum is σ = 12248475264. Its totient is φ = 12012062040.

The previous prime is 12130223297. The next prime is 12130223341. The reversal of 12130223311 is 11332203121.

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 12130223311 - 211 = 12130221263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130223341) 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, 263656 + ... + 306226.

It is an arithmetic number, because the mean of its divisors is an integer number (1531059408).

Almost surely, 212130223311 is an apocalyptic number.

12130223311 is a deficient number, since it is larger than the sum of its proper divisors (118251953).

12130223311 is a wasteful number, since it uses less digits than its factorization.

12130223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45341.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12130223311 its reverse (11332203121), we get a palindrome (23462426432).

The spelling of 12130223311 in words is "twelve billion, one hundred thirty million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 107 2663 42571 284941 4555097 113366573 12130223311