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14133403021 = 33314242991
BaseRepresentation
bin11010010100110101…
…01001110110001101
31100110222111021010011
431022122221312031
5212421122344041
610254235513221
71010144641423
oct151232516615
940428437104
1014133403021
115aa2a34971
1228a52b8811
13144314958a
149810c1113
1557abd4e81
hex34a6a9d8d

14133403021 has 4 divisors (see below), whose sum is σ = 14137649344. Its totient is φ = 14129156700.

The previous prime is 14133403003. The next prime is 14133403069. The reversal of 14133403021 is 12030433141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12030433141 = 18089665069.

It is a cyclic number.

It is not a de Polignac number, because 14133403021 - 25 = 14133402989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14133402983 and 14133403001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133403421) 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, 2118165 + ... + 2124826.

It is an arithmetic number, because the mean of its divisors is an integer number (3534412336).

Almost surely, 214133403021 is an apocalyptic number.

It is an amenable number.

14133403021 is a deficient number, since it is larger than the sum of its proper divisors (4246323).

14133403021 is an equidigital number, since it uses as much as digits as its factorization.

14133403021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246322.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14133403021 its reverse (12030433141), we get a palindrome (26163836162).

The spelling of 14133403021 in words is "fourteen billion, one hundred thirty-three million, four hundred three thousand, twenty-one".

Divisors: 1 3331 4242991 14133403021