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12224121410 = 251222412141
BaseRepresentation
bin10110110001001110…
…10100101001000010
31011112220211201010102
423120213110221002
5200013333341120
65340553202402
7611632213634
oct133047245102
934486751112
1012224121410
11520321a386
122451a00402
1311ca716147
1483d6bca54
154b8291d75
hex2d89d4a42

12224121410 has 8 divisors (see below), whose sum is σ = 22003418556. Its totient is φ = 4889648560.

The previous prime is 12224121379. The next prime is 12224121433. The reversal of 12224121410 is 1412142221.

It can be written as a sum of positive squares in 2 ways, for example, as 12120468649 + 103652761 = 110093^2 + 10181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611206061 + ... + 611206080.

Almost surely, 212224121410 is an apocalyptic number.

12224121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12224121410 is a deficient number, since it is larger than the sum of its proper divisors (9779297146).

12224121410 is a wasteful number, since it uses less digits than its factorization.

12224121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222412148.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12224121410 its reverse (1412142221), we get a palindrome (13636263631).

It can be divided in two parts, 12 and 224121410, that added together give a palindrome (224121422).

The spelling of 12224121410 in words is "twelve billion, two hundred twenty-four million, one hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 10 1222412141 2444824282 6112060705 12224121410