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10112141 = 13777857
BaseRepresentation
bin100110100100…
…110010001101
3201000202020202
4212210302031
510042042031
61000423245
7151644314
oct46446215
921022222
1010112141
115787446
123477b25
132130920
1414b327b
15d4b2cb
hex9a4c8d

10112141 has 4 divisors (see below), whose sum is σ = 10890012. Its totient is φ = 9334272.

The previous prime is 10112131. The next prime is 10112147. The reversal of 10112141 is 14121101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 6325225 = 1946^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112141 - 26 = 10112077 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 (10112147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388916 + ... + 388941.

It is an arithmetic number, because the mean of its divisors is an integer number (2722503).

Almost surely, 210112141 is an apocalyptic number.

It is an amenable number.

10112141 is a deficient number, since it is larger than the sum of its proper divisors (777871).

10112141 is an equidigital number, since it uses as much as digits as its factorization.

10112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777870.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 10112141 is about 3179.9592764688. The cubic root of 10112141 is about 216.2458121189.

Adding to 10112141 its reverse (14121101), we get a palindrome (24233242).

The spelling of 10112141 in words is "ten million, one hundred twelve thousand, one hundred forty-one".

Divisors: 1 13 777857 10112141