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12300302333021 = 16211975872059
BaseRepresentation
bin1011001011111110001100…
…1001101011010001011101
31121112220020012220020110212
42302333203021223101131
53103012004344124041
642054403023142205
72406444646512263
oct262774311532135
947486205806425
1012300302333021
113a1258aaa93aa
121467a6a444965
136b2bb5055171
143074a2d40433
15164e5bdee8eb
hexb2fe326b45d

12300302333021 has 4 divisors (see below), whose sum is σ = 12300378367200. Its totient is φ = 12300226298844.

The previous prime is 12300302332973. The next prime is 12300302333069. The reversal of 12300302333021 is 12033320300321.

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.

It is an interprime number because it is at equal distance from previous prime (12300302332973) and next prime (12300302333069).

It is a cyclic number.

It is not a de Polignac number, because 12300302333021 - 234 = 12283122463837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300302333521) 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, 37773911 + ... + 38098148.

It is an arithmetic number, because the mean of its divisors is an integer number (3075094591800).

Almost surely, 212300302333021 is an apocalyptic number.

It is an amenable number.

12300302333021 is a deficient number, since it is larger than the sum of its proper divisors (76034179).

12300302333021 is an equidigital number, since it uses as much as digits as its factorization.

12300302333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76034178.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12300302333021 its reverse (12033320300321), we get a palindrome (24333622633342).

The spelling of 12300302333021 in words is "twelve trillion, three hundred billion, three hundred two million, three hundred thirty-three thousand, twenty-one".

Divisors: 1 162119 75872059 12300302333021