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1413344423431 = 5519256087049
BaseRepresentation
bin10100100100010001111…
…001000110111000000111
312000010002101212202001201
4110210101321012320013
5141124012133022211
63001140444003331
7204052664244433
oct24442171067007
95003071782051
101413344423431
114a543a099106
121a9aba230547
13a337c45b705
144c5989cd9c3
1526b6e9480c1
hex14911e46e07

1413344423431 has 4 divisors (see below), whose sum is σ = 1413600516000. Its totient is φ = 1413088330864.

The previous prime is 1413344423401. The next prime is 1413344423459. The reversal of 1413344423431 is 1343244433141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1413344423431 - 25 = 1413344423399 is a prime.

It is a super-2 number, since 2×14133444234312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413344423401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128038006 + ... + 128049043.

It is an arithmetic number, because the mean of its divisors is an integer number (353400129000).

Almost surely, 21413344423431 is an apocalyptic number.

1413344423431 is a deficient number, since it is larger than the sum of its proper divisors (256092569).

1413344423431 is an equidigital number, since it uses as much as digits as its factorization.

1413344423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256092568.

The product of its digits is 165888, while the sum is 37.

Adding to 1413344423431 its reverse (1343244433141), we get a palindrome (2756588856572).

The spelling of 1413344423431 in words is "one trillion, four hundred thirteen billion, three hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 5519 256087049 1413344423431