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2243231061 = 34431687909
BaseRepresentation
bin1000010110110100…
…1111110101010101
312210100000221111220
42011231033311111
514043231343221
61010332120553
7106406102151
oct20555176525
95710027456
102243231061
11a51277775
12527306159
13299989a76
14173cd2061
15d1e0b0c6
hex85b4fd55

2243231061 has 8 divisors (see below), whose sum is σ = 2997728160. Its totient is φ = 1492110672.

The previous prime is 2243231059. The next prime is 2243231077. The reversal of 2243231061 is 1601323422.

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

It is not a de Polignac number, because 2243231061 - 21 = 2243231059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243231041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842626 + ... + 845283.

It is an arithmetic number, because the mean of its divisors is an integer number (374716020).

Almost surely, 22243231061 is an apocalyptic number.

It is an amenable number.

2243231061 is a deficient number, since it is larger than the sum of its proper divisors (754497099).

2243231061 is a wasteful number, since it uses less digits than its factorization.

2243231061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688355.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2243231061 is about 47362.7602764028. The cubic root of 2243231061 is about 1309.0553298573.

Adding to 2243231061 its reverse (1601323422), we get a palindrome (3844554483).

The spelling of 2243231061 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, sixty-one".

Divisors: 1 3 443 1329 1687909 5063727 747743687 2243231061