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142241000011 = 1112931000001
BaseRepresentation
bin1000010001111000111…
…0010110101001001011
3111121011000112110211121
42010132032112221023
54312302144000021
6145202234140111
713163602360015
oct2043616265113
9447130473747
10142241000011
1155362377670
1223698281637
131054ac4a3c6
146c550dd1b5
153a7783b741
hex211e396a4b

142241000011 has 4 divisors (see below), whose sum is σ = 155172000024. Its totient is φ = 129310000000.

The previous prime is 142240999993. The next prime is 142241000023. The reversal of 142241000011 is 110000142241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142241000011 - 27 = 142240999883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142241000051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465499990 + ... + 6465500011.

It is an arithmetic number, because the mean of its divisors is an integer number (38793000006).

Almost surely, 2142241000011 is an apocalyptic number.

142241000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142241000011 is a deficient number, since it is larger than the sum of its proper divisors (12931000013).

142241000011 is a wasteful number, since it uses less digits than its factorization.

142241000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931000012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 142241000011 its reverse (110000142241), we get a palindrome (252241142252).

The spelling of 142241000011 in words is "one hundred forty-two billion, two hundred forty-one million, eleven", and thus it is an aban number.

Divisors: 1 11 12931000001 142241000011