Search a number
-
+
2243231302 = 21326636779
BaseRepresentation
bin1000010110110100…
…1111111001000110
312210100000221211211
42011231033321012
514043231400202
61010332122034
7106406102644
oct20555177106
95710027754
102243231302
11a51277974
1252730631a
13299989c00
14173cd2194
15d1e0b1d7
hex85b4fe46

2243231302 has 12 divisors (see below), whose sum is σ = 3643592220. Its totient is φ = 1035337368.

The previous prime is 2243231299. The next prime is 2243231329. The reversal of 2243231302 is 2031323422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3318052 + ... + 3318727.

It is an arithmetic number, because the mean of its divisors is an integer number (303632685).

Almost surely, 22243231302 is an apocalyptic number.

2243231302 is a deficient number, since it is larger than the sum of its proper divisors (1400360918).

2243231302 is a wasteful number, since it uses less digits than its factorization.

2243231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636807 (or 6636794 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2243231302 is about 47362.7628205957. The cubic root of 2243231302 is about 1309.0553767365.

Adding to 2243231302 its reverse (2031323422), we get a palindrome (4274554724).

It can be divided in two parts, 224323 and 1302, that added together give a square (225625 = 4752).

The spelling of 2243231302 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, three hundred two".

Divisors: 1 2 13 26 169 338 6636779 13273558 86278127 172556254 1121615651 2243231302