Search a number
-
+
10142011 = 112340087
BaseRepresentation
bin100110101100…
…000100111011
3201002021020001
4212230010323
510044021021
61001213431
7152130355
oct46540473
921067201
1010142011
1157a7930
123491277
1321413b9
1414c00d5
15d55091
hex9ac13b

10142011 has 8 divisors (see below), whose sum is σ = 11545344. Its totient is φ = 8818920.

The previous prime is 10142009. The next prime is 10142017. The reversal of 10142011 is 11024101.

10142011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10142011 - 21 = 10142009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142017) 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, 19791 + ... + 20296.

It is an arithmetic number, because the mean of its divisors is an integer number (1443168).

Almost surely, 210142011 is an apocalyptic number.

10142011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10142011 is a deficient number, since it is larger than the sum of its proper divisors (1403333).

10142011 is a wasteful number, since it uses less digits than its factorization.

10142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40121.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 10142011 is about 3184.6524143146. The cubic root of 10142011 is about 216.4585238441.

Adding to 10142011 its reverse (11024101), we get a palindrome (21166112).

It can be divided in two parts, 1014 and 2011, that added together give a square (3025 = 552).

The spelling of 10142011 in words is "ten million, one hundred forty-two thousand, eleven".

Divisors: 1 11 23 253 40087 440957 922001 10142011