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42101041 = 612113271
BaseRepresentation
bin1010000010011…
…0100100110001
32221012221202211
42200212210301
541234213131
64102212121
71020565363
oct240464461
987187684
1042101041
1121846154
1212124041
138950c78
14583cd33
153a695b1
hex2826931

42101041 has 8 divisors (see below), whose sum is σ = 43007168. Its totient is φ = 41202000.

The previous prime is 42101039. The next prime is 42101047. The reversal of 42101041 is 14010124.

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 42101041 - 21 = 42101039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42101047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11236 + ... + 14506.

It is an arithmetic number, because the mean of its divisors is an integer number (5375896).

Almost surely, 242101041 is an apocalyptic number.

It is an amenable number.

42101041 is a deficient number, since it is larger than the sum of its proper divisors (906127).

42101041 is a wasteful number, since it uses less digits than its factorization.

42101041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42101041 is about 6488.5314979585. The cubic root of 42101041 is about 347.8811882468.

Adding to 42101041 its reverse (14010124), we get a palindrome (56111165).

The spelling of 42101041 in words is "forty-two million, one hundred one thousand, forty-one".

Divisors: 1 61 211 3271 12871 199531 690181 42101041