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42231354033 = 31131162725373
BaseRepresentation
bin100111010101001011…
…110101001010110001
311001000011202001210110
4213111023311022301
51142442211312113
631222324251533
73023350405101
oct472513651261
9131004661713
1042231354033
1116a01553390
128227240ba9
133ca04412ab
142088a8b201
151172848bc3
hex9d52f52b1

42231354033 has 32 divisors (see below), whose sum is σ = 63450427392. Its totient is φ = 24752923200.

The previous prime is 42231353921. The next prime is 42231354073. The reversal of 42231354033 is 33045313224.

It is not a de Polignac number, because 42231354033 - 220 = 42230305457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42231354073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651735 + ... + 1677107.

It is an arithmetic number, because the mean of its divisors is an integer number (1982825856).

Almost surely, 242231354033 is an apocalyptic number.

It is an amenable number.

42231354033 is a deficient number, since it is larger than the sum of its proper divisors (21219073359).

42231354033 is a wasteful number, since it uses less digits than its factorization.

42231354033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27045.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 42231354033 its reverse (33045313224), we get a palindrome (75276667257).

The spelling of 42231354033 in words is "forty-two billion, two hundred thirty-one million, three hundred fifty-four thousand, thirty-three".

Divisors: 1 3 11 31 33 93 341 1023 1627 4881 17897 25373 50437 53691 76119 151311 279103 554807 786563 837309 1664421 2359689 8652193 25956579 41281871 123845613 454100581 1279738001 1362301743 3839214003 14077118011 42231354033