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1244433102 = 231118855047
BaseRepresentation
bin100101000101100…
…1000101011001110
310012201121202021220
41022023020223032
510022033324402
6323252304210
742560335563
oct11213105316
93181552256
101244433102
115894a5010
122a8912066
1316aa80a63
14bb3b886a
15743b5dbc
hex4a2c8ace

1244433102 has 16 divisors (see below), whose sum is σ = 2715126912. Its totient is φ = 377100920.

The previous prime is 1244433097. The next prime is 1244433103. The reversal of 1244433102 is 2013344421.

It is a super-2 number, since 2×12444331022 = 3097227490706684808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244433103) 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, 9427458 + ... + 9427589.

It is an arithmetic number, because the mean of its divisors is an integer number (169695432).

Almost surely, 21244433102 is an apocalyptic number.

1244433102 is an abundant number, since it is smaller than the sum of its proper divisors (1470693810).

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

1244433102 is a wasteful number, since it uses less digits than its factorization.

1244433102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18855063.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1244433102 is about 35276.5233831227. The cubic root of 1244433102 is about 1075.6158294425.

Adding to 1244433102 its reverse (2013344421), we get a palindrome (3257777523).

The spelling of 1244433102 in words is "one billion, two hundred forty-four million, four hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 18855047 37710094 56565141 113130282 207405517 414811034 622216551 1244433102