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23441431413 = 37813810471
BaseRepresentation
bin10101110101001101…
…111101101101110101
32020111200012002122110
4111311031331231311
5341002001301123
614434023121233
71456620610431
oct256515755565
966450162573
1023441431413
119a3a093414
1246625a3219
13229767899a
1411c53999c1
15922e59493
hex57537db75

23441431413 has 4 divisors (see below), whose sum is σ = 31255241888. Its totient is φ = 15627620940.

The previous prime is 23441431369. The next prime is 23441431441. The reversal of 23441431413 is 31413414432.

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 not a de Polignac number, because 23441431413 - 213 = 23441423221 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 (23441431613) by changing a digit.

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, 3906905233 + ... + 3906905238.

It is an arithmetic number, because the mean of its divisors is an integer number (7813810472).

Almost surely, 223441431413 is an apocalyptic number.

It is an amenable number.

23441431413 is a deficient number, since it is larger than the sum of its proper divisors (7813810475).

23441431413 is an equidigital number, since it uses as much as digits as its factorization.

23441431413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813810474.

The product of its digits is 13824, while the sum is 30.

Adding to 23441431413 its reverse (31413414432), we get a palindrome (54854845845).

The spelling of 23441431413 in words is "twenty-three billion, four hundred forty-one million, four hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 7813810471 23441431413