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1233214442 = 21722133589
BaseRepresentation
bin100100110000001…
…0101101111101010
310011221111210011222
41021200111233222
510011200330232
6322212022042
742363102245
oct11140255752
93157453158
101233214442
11583132299
122a5001922
131686535b5
14b9ad825c
15733ebd12
hex49815bea

1233214442 has 12 divisors (see below), whose sum is σ = 1965036390. Its totient is φ = 580335936.

The previous prime is 1233214417. The next prime is 1233214453. The reversal of 1233214442 is 2444123321.

It can be written as a sum of positive squares in 3 ways, for example, as 1231939801 + 1274641 = 35099^2 + 1129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066217 + ... + 1067372.

Almost surely, 21233214442 is an apocalyptic number.

1233214442 is a deficient number, since it is larger than the sum of its proper divisors (731821948).

1233214442 is a wasteful number, since it uses less digits than its factorization.

1233214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133625 (or 2133608 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1233214442 is about 35117.1531021522. The cubic root of 1233214442 is about 1072.3738143915.

Adding to 1233214442 its reverse (2444123321), we get a palindrome (3677337763).

The spelling of 1233214442 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 17 34 289 578 2133589 4267178 36271013 72542026 616607221 1233214442