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1342237237 = 11139877853
BaseRepresentation
bin101000000000000…
…1110101000110101
310110112122201100021
41100000032220311
510222103042422
6341104445141
745155554045
oct12000165065
93415581307
101342237237
11629726780
123156197b1
13185105c23
14ca397725
157cc84dc7
hex5000ea35

1342237237 has 8 divisors (see below), whose sum is σ = 1474794720. Its totient is φ = 1211435760.

The previous prime is 1342237207. The next prime is 1342237277. The reversal of 1342237237 is 7327322431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342237237 - 227 = 1208019509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342237207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437398 + ... + 440455.

It is an arithmetic number, because the mean of its divisors is an integer number (184349340).

Almost surely, 21342237237 is an apocalyptic number.

It is an amenable number.

1342237237 is a deficient number, since it is larger than the sum of its proper divisors (132557483).

1342237237 is a wasteful number, since it uses less digits than its factorization.

1342237237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878003.

The product of its digits is 42336, while the sum is 34.

The square root of 1342237237 is about 36636.5560199100. The cubic root of 1342237237 is about 1103.0869863041.

Adding to 1342237237 its reverse (7327322431), we get a palindrome (8669559668).

The spelling of 1342237237 in words is "one billion, three hundred forty-two million, two hundred thirty-seven thousand, two hundred thirty-seven".

Divisors: 1 11 139 1529 877853 9656383 122021567 1342237237