Search a number
-
+
12204441210 = 2351331293439
BaseRepresentation
bin10110101110111000…
…01111111001111010
31011111112210211222010
423113130033321322
5144443314104320
65335011310350
7611303016153
oct132734177172
934445724863
1012204441210
1151a30a8355
1224472ab3b6
1311c6615460
1483ac3892a
154b66a5ae0
hex2d770fe7a

12204441210 has 32 divisors (see below), whose sum is σ = 31543787520. Its totient is φ = 3004170048.

The previous prime is 12204441199. The next prime is 12204441211. The reversal of 12204441210 is 1214440221.

It is not an unprimeable number, because it can be changed into a prime (12204441211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15646330 + ... + 15647109.

It is an arithmetic number, because the mean of its divisors is an integer number (985743360).

Almost surely, 212204441210 is an apocalyptic number.

12204441210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12204441210 is an abundant number, since it is smaller than the sum of its proper divisors (19339346310).

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

12204441210 is a wasteful number, since it uses less digits than its factorization.

12204441210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31293462.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12204441210 its reverse (1214440221), we get a palindrome (13418881431).

The spelling of 12204441210 in words is "twelve billion, two hundred four million, four hundred forty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 31293439 62586878 93880317 156467195 187760634 312934390 406814707 469401585 813629414 938803170 1220444121 2034073535 2440888242 4068147070 6102220605 12204441210