Search a number
-
+
12304254204465 = 35820283613631
BaseRepresentation
bin1011001100001100111010…
…1100110111101000110001
31121120021102122001002221220
42303003032230313220301
53103043103034020330
642100255113335253
72406644614044336
oct263031654675061
947507378032856
1012304254204465
113a142287aa963
121468791a07529
136b33949c5232
14307759b2698d
151650ddd19710
hexb30ceb37a31

12304254204465 has 8 divisors (see below), whose sum is σ = 19686806727168. Its totient is φ = 6562268909040.

The previous prime is 12304254204439. The next prime is 12304254204511. The reversal of 12304254204465 is 56440245240321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12304254204465 - 29 = 12304254203953 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410141806801 + ... + 410141806830.

It is an arithmetic number, because the mean of its divisors is an integer number (2460850840896).

Almost surely, 212304254204465 is an apocalyptic number.

12304254204465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12304254204465 is a deficient number, since it is larger than the sum of its proper divisors (7382552522703).

12304254204465 is an equidigital number, since it uses as much as digits as its factorization.

12304254204465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820283613639.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 12304254204465 its reverse (56440245240321), we get a palindrome (68744499444786).

The spelling of 12304254204465 in words is "twelve trillion, three hundred four billion, two hundred fifty-four million, two hundred four thousand, four hundred sixty-five".

Divisors: 1 3 5 15 820283613631 2460850840893 4101418068155 12304254204465