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42133142241 = 3210194594171
BaseRepresentation
bin100111001111010101…
…001011101011100001
311000202022221101112200
4213033111023223201
51142242041022431
631204455243413
73021045541251
oct471725135341
9130668841480
1042133142241
1116961073413
1281ba379569
133c85ca56c8
142079a03961
151168de8ee6
hex9cf54bae1

42133142241 has 12 divisors (see below), whose sum is σ = 60918720720. Its totient is φ = 28061190360.

The previous prime is 42133142203. The next prime is 42133142243. The reversal of 42133142241 is 14224133124.

42133142241 is a `hidden beast` number, since 421 + 3 + 3 + 14 + 224 + 1 = 666.

It is not a de Polignac number, because 42133142241 - 214 = 42133125857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42133142243) 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, 2287915 + ... + 2306256.

It is an arithmetic number, because the mean of its divisors is an integer number (5076560060).

Almost surely, 242133142241 is an apocalyptic number.

It is an amenable number.

42133142241 is a deficient number, since it is larger than the sum of its proper divisors (18785578479).

42133142241 is a wasteful number, since it uses less digits than its factorization.

42133142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595196 (or 4595193 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 42133142241 its reverse (14224133124), we get a palindrome (56357275365).

The spelling of 42133142241 in words is "forty-two billion, one hundred thirty-three million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 9 1019 3057 9171 4594171 13782513 41347539 4681460249 14044380747 42133142241