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12214104430 = 2511111037313
BaseRepresentation
bin10110110000000010…
…00111000101101110
31011112012222210102011
423120001013011232
5200003302320210
65335554351434
7611451113623
oct133001070556
934465883364
1012214104430
1151a85a8490
12244a58b57a
1311c8619938
1483c23234a
154b7463d8a
hex2d804716e

12214104430 has 16 divisors (see below), whose sum is σ = 23984059824. Its totient is φ = 4441492480.

The previous prime is 12214104407. The next prime is 12214104433. The reversal of 12214104430 is 3440141221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214104433) 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, 55518547 + ... + 55518766.

It is an arithmetic number, because the mean of its divisors is an integer number (1499003739).

Almost surely, 212214104430 is an apocalyptic number.

12214104430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214104430 is a deficient number, since it is larger than the sum of its proper divisors (11769955394).

12214104430 is a wasteful number, since it uses less digits than its factorization.

12214104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111037331.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12214104430 its reverse (3440141221), we get a palindrome (15654245651).

The spelling of 12214104430 in words is "twelve billion, two hundred fourteen million, one hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 111037313 222074626 555186565 1110373130 1221410443 2442820886 6107052215 12214104430