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12214244211 = 3138910134841
BaseRepresentation
bin10110110000000011…
…01001001101110011
31011112020020220011020
423120001221031303
5200003321303321
65340001350523
7611452235301
oct133001511563
934466226136
1012214244211
1151a8693504
12244a638443
1311c8668450
1483c26b271
154b74904c6
hex2d8069373

12214244211 has 32 divisors (see below), whose sum is σ = 17911575360. Its totient is φ = 7358208000.

The previous prime is 12214244153. The next prime is 12214244243. The reversal of 12214244211 is 11244241221.

It is a happy number.

It is not a de Polignac number, because 12214244211 - 214 = 12214227827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214244261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333151 + ... + 367991.

It is an arithmetic number, because the mean of its divisors is an integer number (559736730).

Almost surely, 212214244211 is an apocalyptic number.

12214244211 is a deficient number, since it is larger than the sum of its proper divisors (5697331149).

12214244211 is a wasteful number, since it uses less digits than its factorization.

12214244211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35047.

The product of its digits is 1024, while the sum is 24.

Adding to 12214244211 its reverse (11244241221), we get a palindrome (23458485432).

The spelling of 12214244211 in words is "twelve billion, two hundred fourteen million, two hundred forty-four thousand, two hundred eleven".

Divisors: 1 3 13 39 89 101 267 303 1157 1313 3471 3939 8989 26967 34841 104523 116857 350571 452933 1358799 3100849 3518941 9302547 10556823 40311037 45746233 120933111 137238699 313185749 939557247 4071414737 12214244211