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12240310411 = 710259170447
BaseRepresentation
bin10110110011001010…
…00101000010001011
31011121001022012021001
423121211011002023
5200032004413121
65342332155431
7612216631120
oct133145050213
934531265231
1012240310411
11521137741a
122457308b77
131200b93a34
148418d4747
154b98dd991
hex2d994508b

12240310411 has 8 divisors (see below), whose sum is σ = 13990371840. Its totient is φ = 10490610408.

The previous prime is 12240310331. The next prime is 12240310457. The reversal of 12240310411 is 11401304221.

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 12240310411 - 29 = 12240309899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240316411) 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, 13411 + ... + 157036.

It is an arithmetic number, because the mean of its divisors is an integer number (1748796480).

Almost surely, 212240310411 is an apocalyptic number.

12240310411 is a deficient number, since it is larger than the sum of its proper divisors (1750061429).

12240310411 is a wasteful number, since it uses less digits than its factorization.

12240310411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180713.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12240310411 its reverse (11401304221), we get a palindrome (23641614632).

The spelling of 12240310411 in words is "twelve billion, two hundred forty million, three hundred ten thousand, four hundred eleven".

Divisors: 1 7 10259 71813 170447 1193129 1748615773 12240310411