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42350011 = 114019601
BaseRepresentation
bin1010000110001…
…1010110111011
32221200121021221
42201203112323
541320200021
64111412511
71022653264
oct241432673
987617257
1042350011
11219a6210
1212224137
138a0a3a2
1458a596b
153ab8241
hex28635bb

42350011 has 8 divisors (see below), whose sum is σ = 46320048. Its totient is φ = 38400000.

The previous prime is 42349997. The next prime is 42350017. The reversal of 42350011 is 11005324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 12-Lehmer number, since φ(42350011) divides (42350011-1)12.

It is a cyclic number.

It is not a de Polignac number, because 42350011 - 215 = 42317243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42350017) 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, 390 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (5790006).

Almost surely, 242350011 is an apocalyptic number.

42350011 is a deficient number, since it is larger than the sum of its proper divisors (3970037).

42350011 is a wasteful number, since it uses less digits than its factorization.

42350011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 42350011 is about 6507.6886065638. The cubic root of 42350011 is about 348.5655878537.

Adding to 42350011 its reverse (11005324), we get a palindrome (53355335).

It can be divided in two parts, 42 and 350011, that added together give a palindrome (350053).

The spelling of 42350011 in words is "forty-two million, three hundred fifty thousand, eleven".

Divisors: 1 11 401 4411 9601 105611 3850001 42350011