Search a number
-
+
12214131104 = 25754527371
BaseRepresentation
bin10110110000000010…
…01101100110100000
31011112020001011000002
423120001031212200
5200003304143404
65335555115132
7611451254450
oct133001154640
934466034002
1012214131104
1151a861652a
12244a5a2aa8
1311c8628b16
1483c23bd60
154b746bc1e
hex2d804d9a0

12214131104 has 24 divisors (see below), whose sum is σ = 27481795488. Its totient is φ = 5234627520.

The previous prime is 12214131103. The next prime is 12214131107. The reversal of 12214131104 is 40113141221.

It is not an unprimeable number, because it can be changed into a prime (12214131103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27263462 + ... + 27263909.

It is an arithmetic number, because the mean of its divisors is an integer number (1145074812).

Almost surely, 212214131104 is an apocalyptic number.

12214131104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12214131104 is an abundant number, since it is smaller than the sum of its proper divisors (15267664384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12214131104 is an equidigital number, since it uses as much as digits as its factorization.

12214131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54527388 (or 54527380 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12214131104 its reverse (40113141221), we get a palindrome (52327272325).

The spelling of 12214131104 in words is "twelve billion, two hundred fourteen million, one hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 54527371 109054742 218109484 381691597 436218968 763383194 872437936 1526766388 1744875872 3053532776 6107065552 12214131104