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4321112442 = 232331312409
BaseRepresentation
bin1000000011000111…
…01111000101111010
3102011010221020220120
410001203233011322
532322201044232
61552440234110
7212036564313
oct40143570572
912133836816
104321112442
111918178809
12a0716b936
1353b30208a
142cdc6160a
151a455492c
hex1018ef17a

4321112442 has 16 divisors (see below), whose sum is σ = 9017974080. Its totient is φ = 1377745952.

The previous prime is 4321112417. The next prime is 4321112443. The reversal of 4321112442 is 2442111234.

It is not an unprimeable number, because it can be changed into a prime (4321112443) 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, 15656067 + ... + 15656342.

It is an arithmetic number, because the mean of its divisors is an integer number (563623380).

Almost surely, 24321112442 is an apocalyptic number.

4321112442 is an abundant number, since it is smaller than the sum of its proper divisors (4696861638).

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

4321112442 is a wasteful number, since it uses less digits than its factorization.

4321112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312437.

The product of its digits is 1536, while the sum is 24.

The square root of 4321112442 is about 65735.1689889058. The cubic root of 4321112442 is about 1628.7903557442.

Adding to 4321112442 its reverse (2442111234), we get a palindrome (6763223676).

The spelling of 4321112442 in words is "four billion, three hundred twenty-one million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 31312409 62624818 93937227 187874454 720185407 1440370814 2160556221 4321112442