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110042141 = 1110003831
BaseRepresentation
bin1101000111100…
…01110000011101
321200001201102212
412203301300131
5211132322031
614530330205
72504225366
oct643616035
9250051385
10110042141
1157130320
1230a29965
1319a4b5c1
1410886b6d
1599da12b
hex68f1c1d

110042141 has 4 divisors (see below), whose sum is σ = 120045984. Its totient is φ = 100038300.

The previous prime is 110042123. The next prime is 110042159. The reversal of 110042141 is 141240011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141240011 = 1112840001.

It is an interprime number because it is at equal distance from previous prime (110042123) and next prime (110042159).

It is a cyclic number.

It is not a de Polignac number, because 110042141 - 26 = 110042077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110042111) 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, 5001905 + ... + 5001926.

It is an arithmetic number, because the mean of its divisors is an integer number (30011496).

Almost surely, 2110042141 is an apocalyptic number.

110042141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110042141 is a deficient number, since it is larger than the sum of its proper divisors (10003843).

110042141 is a wasteful number, since it uses less digits than its factorization.

110042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003842.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 110042141 is about 10490.0972826757. The cubic root of 110042141 is about 479.2031643260.

Adding to 110042141 its reverse (141240011), we get a palindrome (251282152).

The spelling of 110042141 in words is "one hundred ten million, forty-two thousand, one hundred forty-one".

Divisors: 1 11 10003831 110042141