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13424013143 = 73792327729
BaseRepresentation
bin11001000000010001…
…00010111101010111
31021122112122112010222
430200020202331113
5204443021410033
610100015104555
7653442141362
oct144010427527
937575575128
1013424013143
115769561842
12272781215b
13135c1a0258
14914bc10d9
155387aa598
hex320222f57

13424013143 has 8 divisors (see below), whose sum is σ = 13780161600. Its totient is φ = 13072520448.

The previous prime is 13424013107. The next prime is 13424013191. The reversal of 13424013143 is 34131042431.

It is a happy number.

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 13424013143 - 28 = 13424012887 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 (13424013443) 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, 1158098 + ... + 1169631.

It is an arithmetic number, because the mean of its divisors is an integer number (1722520200).

Almost surely, 213424013143 is an apocalyptic number.

13424013143 is a deficient number, since it is larger than the sum of its proper divisors (356148457).

13424013143 is an equidigital number, since it uses as much as digits as its factorization.

13424013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327881.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13424013143 its reverse (34131042431), we get a palindrome (47555055574).

The spelling of 13424013143 in words is "thirteen billion, four hundred twenty-four million, thirteen thousand, one hundred forty-three".

Divisors: 1 73 79 5767 2327729 169924217 183890591 13424013143