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12314470281 = 316724579781
BaseRepresentation
bin10110111011111111…
…11110011110001001
31011210012211220110220
423131333332132021
5200210001022111
65353541500253
7614110161501
oct133577763611
934705756426
1012314470281
11524a219873
122478111689
13121335ab09
1484b6baa01
154c118be06
hex2ddffe789

12314470281 has 8 divisors (see below), whose sum is σ = 16517613504. Its totient is φ = 8160486960.

The previous prime is 12314470271. The next prime is 12314470297. The reversal of 12314470281 is 18207441321.

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

It is not a de Polignac number, because 12314470281 - 217 = 12314339209 is a prime.

It is a super-5 number, since 5×123144702815 (a number of 52 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12314470241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12289390 + ... + 12290391.

It is an arithmetic number, because the mean of its divisors is an integer number (2064701688).

Almost surely, 212314470281 is an apocalyptic number.

It is an amenable number.

12314470281 is a deficient number, since it is larger than the sum of its proper divisors (4203143223).

12314470281 is a wasteful number, since it uses less digits than its factorization.

12314470281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24579951.

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 12314470281 in words is "twelve billion, three hundred fourteen million, four hundred seventy thousand, two hundred eighty-one".

Divisors: 1 3 167 501 24579781 73739343 4104823427 12314470281