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12305254053 = 321411915811
BaseRepresentation
bin10110111010111001…
…10100011010100101
31011202120111200012010
423131130310122211
5200200121112203
65353012144433
7613635635151
oct133534643245
934676450163
1012305254053
115244aa4554
122475008119
131211481c21
1484a39c061
154c046b303
hex2dd7346a5

12305254053 has 8 divisors (see below), whose sum is σ = 16414677216. Its totient is φ = 8199666800.

The previous prime is 12305254043. The next prime is 12305254061. The reversal of 12305254053 is 35045250321.

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 12305254053 - 216 = 12305188517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12305254053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305254043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951483 + ... + 964328.

It is an arithmetic number, because the mean of its divisors is an integer number (2051834652).

Almost surely, 212305254053 is an apocalyptic number.

It is an amenable number.

12305254053 is a deficient number, since it is larger than the sum of its proper divisors (4109423163).

12305254053 is a wasteful number, since it uses less digits than its factorization.

12305254053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917955.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 12305254053 in words is "twelve billion, three hundred five million, two hundred fifty-four thousand, fifty-three".

Divisors: 1 3 2141 6423 1915811 5747433 4101751351 12305254053