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12214400001 = 36915892137
BaseRepresentation
bin10110110000000100…
…01111010000000001
31011112020112210212020
423120002033100001
5200003341300001
65340004552053
7611453454426
oct133002172001
934466483766
1012214400001
1151a878a561
12244a6b2629
1311c86c132b
1483c2abd4d
154b74c1736
hex2d808f401

12214400001 has 8 divisors (see below), whose sum is σ = 16309437984. Its totient is φ = 8131147680.

The previous prime is 12214399999. The next prime is 12214400083. The reversal of 12214400001 is 10000441221.

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

It is not a de Polignac number, because 12214400001 - 21 = 12214399999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214400201) 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, 2943996 + ... + 2948141.

It is an arithmetic number, because the mean of its divisors is an integer number (2038679748).

Almost surely, 212214400001 is an apocalyptic number.

It is an amenable number.

12214400001 is a deficient number, since it is larger than the sum of its proper divisors (4095037983).

12214400001 is an equidigital number, since it uses as much as digits as its factorization.

12214400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892831.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12214400001 its reverse (10000441221), we get a palindrome (22214841222).

The spelling of 12214400001 in words is "twelve billion, two hundred fourteen million, four hundred thousand, one".

Divisors: 1 3 691 2073 5892137 17676411 4071466667 12214400001