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12242301401 = 111112936491
BaseRepresentation
bin10110110011011001…
…01011000111011001
31011121012001100101102
423121230223013121
5200033012121101
65342443001145
7612242562551
oct133154530731
934535040342
1012242301401
115212507270
122457b091b5
131201410035
14841c92161
154b9b8386b
hex2d9b2b1d9

12242301401 has 4 divisors (see below), whose sum is σ = 13355237904. Its totient is φ = 11129364900.

The previous prime is 12242301391. The next prime is 12242301427. The reversal of 12242301401 is 10410324221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12242301401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242301601) 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 3 ways as a sum of consecutive naturals, for example, 556468235 + ... + 556468256.

It is an arithmetic number, because the mean of its divisors is an integer number (3338809476).

Almost surely, 212242301401 is an apocalyptic number.

12242301401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12242301401 is a deficient number, since it is larger than the sum of its proper divisors (1112936503).

12242301401 is a wasteful number, since it uses less digits than its factorization.

12242301401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112936502.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12242301401 its reverse (10410324221), we get a palindrome (22652625622).

The spelling of 12242301401 in words is "twelve billion, two hundred forty-two million, three hundred one thousand, four hundred one".

Divisors: 1 11 1112936491 12242301401