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14164453031 = 39735678723
BaseRepresentation
bin11010011000100010…
…00110011010100111
31100120010220202201112
431030101012122213
5213002044444111
610301305215235
71011002602301
oct151421063247
940503822645
1014164453031
116009512233
1228b379151b
1314496cb471
14985284971
1557d7b9e8b
hex34c4466a7

14164453031 has 4 divisors (see below), whose sum is σ = 14200132152. Its totient is φ = 14128773912.

The previous prime is 14164453021. The next prime is 14164453067. The reversal of 14164453031 is 13035446141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13035446141 = 109119591249.

It is a cyclic number.

It is not a de Polignac number, because 14164453031 - 222 = 14160258727 is a prime.

It is a super-2 number, since 2×141644530312 (a number of 21 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 (14164453021) 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, 17838965 + ... + 17839758.

It is an arithmetic number, because the mean of its divisors is an integer number (3550033038).

Almost surely, 214164453031 is an apocalyptic number.

14164453031 is a deficient number, since it is larger than the sum of its proper divisors (35679121).

14164453031 is an equidigital number, since it uses as much as digits as its factorization.

14164453031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35679120.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 14164453031 its reverse (13035446141), we get a palindrome (27199899172).

The spelling of 14164453031 in words is "fourteen billion, one hundred sixty-four million, four hundred fifty-three thousand, thirty-one".

Divisors: 1 397 35678723 14164453031