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14210044031 = 17835884943
BaseRepresentation
bin11010011101111110…
…00001000001111111
31100200022201000211002
431032333001001333
5213100232402111
610310014320515
71012065244541
oct151677010177
940608630732
1014210044031
116032221447
122906ab913b
131455ca1aa1
1498b351691
155827c363b
hex34efc107f

14210044031 has 4 divisors (see below), whose sum is σ = 15045928992. Its totient is φ = 13374159072.

The previous prime is 14210043983. The next prime is 14210044039. The reversal of 14210044031 is 13044001241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13044001241 = 57432271287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14210044031 is a prime.

It is a super-2 number, since 2×142100440312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14210043994 and 14210044012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210044039) 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, 417942455 + ... + 417942488.

It is an arithmetic number, because the mean of its divisors is an integer number (3761482248).

Almost surely, 214210044031 is an apocalyptic number.

14210044031 is a deficient number, since it is larger than the sum of its proper divisors (835884961).

14210044031 is an equidigital number, since it uses as much as digits as its factorization.

14210044031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835884960.

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

Adding to 14210044031 its reverse (13044001241), we get a palindrome (27254045272).

The spelling of 14210044031 in words is "fourteen billion, two hundred ten million, forty-four thousand, thirty-one".

Divisors: 1 17 835884943 14210044031