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42042213525331 = 173122573435363
BaseRepresentation
bin10011000111100101101110…
…01100111110011101010011
312111212012022010222010200201
421203302313030332131103
521002304423130302311
6225225532023400031
711566310146433155
oct1143626714763523
9174765263863621
1042042213525331
111243a003551278
1248700902b3017
131a5c74366a096
154cd933bc09c1
hex263cb733e753

42042213525331 has 12 divisors (see below), whose sum is σ = 45997583696136. Its totient is φ = 38292718186560.

The previous prime is 42042213525271. The next prime is 42042213525371. The reversal of 42042213525331 is 13352531224024.

Adding to 42042213525331 its reverse (13352531224024), we get a palindrome (55394744749355).

It is not a de Polignac number, because 42042213525331 - 239 = 41492457711443 is a prime.

It is a super-2 number, since 2×420422135253312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42042213525371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1286701345 + ... + 1286734018.

It is an arithmetic number, because the mean of its divisors is an integer number (3833131974678).

Almost surely, 242042213525331 is an apocalyptic number.

42042213525331 is a deficient number, since it is larger than the sum of its proper divisors (3955370170805).

42042213525331 is a wasteful number, since it uses less digits than its factorization.

42042213525331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573435442 (or 2573435411 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 42042213525331 in words is "forty-two trillion, forty-two billion, two hundred thirteen million, five hundred twenty-five thousand, three hundred thirty-one".