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12214115302 = 27518131901
BaseRepresentation
bin10110110000000010…
…01001101111100110
31011112020000100022211
423120001021233212
5200003303142202
65335554514034
7611451160414
oct133001115746
934466010284
1012214115302
1151a8605674
12244a59591a
1311c862187c
1483c2362b4
154b74671d7
hex2d8049be6

12214115302 has 8 divisors (see below), whose sum is σ = 18345570912. Its totient is φ = 6098925000.

The previous prime is 12214115297. The next prime is 12214115311. The reversal of 12214115302 is 20351141221.

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

It is a super-2 number, since 2×122141153022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 4064449 + ... + 4067452.

It is an arithmetic number, because the mean of its divisors is an integer number (2293196364).

Almost surely, 212214115302 is an apocalyptic number.

12214115302 is a deficient number, since it is larger than the sum of its proper divisors (6131455610).

12214115302 is an equidigital number, since it uses as much as digits as its factorization.

12214115302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132654.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12214115302 its reverse (20351141221), we get a palindrome (32565256523).

The spelling of 12214115302 in words is "twelve billion, two hundred fourteen million, one hundred fifteen thousand, three hundred two".

Divisors: 1 2 751 1502 8131901 16263802 6107057651 12214115302