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12214232103 = 313131079471
BaseRepresentation
bin10110110000000011…
…00110010000100111
31011112020020021112210
423120001212100213
5200003320411403
65340001214503
7611452155063
oct133001462047
934466207483
1012214232103
1151a86853a7
12244a631433
1311c8662a98
1483c266aa3
154b748bb03
hex2d8066427

12214232103 has 8 divisors (see below), whose sum is σ = 16409961216. Its totient is φ = 8080662200.

The previous prime is 12214232083. The next prime is 12214232111. The reversal of 12214232103 is 30123241221.

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 12214232103 - 25 = 12214232071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12214232103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214232003) 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, 15539343 + ... + 15540128.

It is an arithmetic number, because the mean of its divisors is an integer number (2051245152).

Almost surely, 212214232103 is an apocalyptic number.

12214232103 is a deficient number, since it is larger than the sum of its proper divisors (4195729113).

12214232103 is a wasteful number, since it uses less digits than its factorization.

12214232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31079605.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12214232103 its reverse (30123241221), we get a palindrome (42337473324).

It can be divided in two parts, 1221 and 4232103, that added together give a palindrome (4233324).

The spelling of 12214232103 in words is "twelve billion, two hundred fourteen million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 3 131 393 31079471 93238413 4071410701 12214232103