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12242402413 = 71415741479
BaseRepresentation
bin10110110011011010…
…00011110001101101
31011121012020110221121
423121231003301231
5200033023334123
65342445100541
7612243463213
oct133155036155
934535213847
1012242402413
11521257614a
122457b57751
131201446cc7
14841cbacb3
154b9ba375d
hex2d9b43c6d

12242402413 has 8 divisors (see below), whose sum is σ = 12418116480. Its totient is φ = 12066779760.

The previous prime is 12242402383. The next prime is 12242402429. The reversal of 12242402413 is 31420424221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12242402413 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 (12242402453) by changing a digit.

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, 274408 + ... + 315886.

It is an arithmetic number, because the mean of its divisors is an integer number (1552264560).

Almost surely, 212242402413 is an apocalyptic number.

It is an amenable number.

12242402413 is a deficient number, since it is larger than the sum of its proper divisors (175714067).

12242402413 is an equidigital number, since it uses as much as digits as its factorization.

12242402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45707.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12242402413 its reverse (31420424221), we get a palindrome (43662826634).

The spelling of 12242402413 in words is "twelve billion, two hundred forty-two million, four hundred two thousand, four hundred thirteen".

Divisors: 1 71 4157 41479 295147 2945009 172428203 12242402413