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14213042031 = 35219093437
BaseRepresentation
bin11010011110010100…
…11100111101101111
31100200112100100022010
431033022130331233
5213102014321111
610310202452303
71012132602216
oct151712347557
940615310263
1014213042031
116033989931
122907b04093
1314567b1556
1498b8d207d
15582bb6aa6
hex34f29cf6f

14213042031 has 8 divisors (see below), whose sum is σ = 18987098544. Its totient is φ = 9457173440.

The previous prime is 14213041993. The next prime is 14213042033. The reversal of 14213042031 is 13024031241.

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 14213042031 - 29 = 14213041519 is a prime.

It is a super-2 number, since 2×142130420312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14213041989 and 14213042007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213042033) 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, 4545156 + ... + 4548281.

It is an arithmetic number, because the mean of its divisors is an integer number (2373387318).

Almost surely, 214213042031 is an apocalyptic number.

14213042031 is a deficient number, since it is larger than the sum of its proper divisors (4774056513).

14213042031 is an equidigital number, since it uses as much as digits as its factorization.

14213042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093961.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14213042031 its reverse (13024031241), we get a palindrome (27237073272).

The spelling of 14213042031 in words is "fourteen billion, two hundred thirteen million, forty-two thousand, thirty-one".

Divisors: 1 3 521 1563 9093437 27280311 4737680677 14213042031