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1442344102 = 21601450451
BaseRepresentation
bin101010111111000…
…0110110010100110
310201112000200010221
41111332012302212
510423220002402
6355042234554
750512502563
oct12576066246
93645020127
101442344102
11680190521
12343055a5a
1319ca86264
14d97b586a
158695b337
hex55f86ca6

1442344102 has 8 divisors (see below), whose sum is σ = 2164872312. Its totient is φ = 720720000.

The previous prime is 1442344081. The next prime is 1442344103. The reversal of 1442344102 is 2014432441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442344103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 222024 + ... + 228427.

It is an arithmetic number, because the mean of its divisors is an integer number (270609039).

Almost surely, 21442344102 is an apocalyptic number.

1442344102 is a deficient number, since it is larger than the sum of its proper divisors (722528210).

1442344102 is a wasteful number, since it uses less digits than its factorization.

1442344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452054.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1442344102 is about 37978.2056184860. The cubic root of 1442344102 is about 1129.8556481489.

Adding to 1442344102 its reverse (2014432441), we get a palindrome (3456776543).

The spelling of 1442344102 in words is "one billion, four hundred forty-two million, three hundred forty-four thousand, one hundred two".

Divisors: 1 2 1601 3202 450451 900902 721172051 1442344102