Search a number
-
+
10142043 = 361157353
BaseRepresentation
bin100110101100…
…000101011011
3201002021021020
4212230011123
510044021133
61001213523
7152130432
oct46540533
921067236
1010142043
1157a795a
1234912a3
132141412
1414c0119
15d550b3
hex9ac15b

10142043 has 16 divisors (see below), whose sum is σ = 13871136. Its totient is φ = 6589440.

The previous prime is 10142017. The next prime is 10142051. The reversal of 10142043 is 34024101.

10142043 is nontrivially palindromic in base 13.

10142043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10142043 is a prime.

It is a super-2 number, since 2×101420432 = 205722072427698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10147043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28555 + ... + 28907.

It is an arithmetic number, because the mean of its divisors is an integer number (866946).

Almost surely, 210142043 is an apocalyptic number.

10142043 is a deficient number, since it is larger than the sum of its proper divisors (3729093).

10142043 is a wasteful number, since it uses less digits than its factorization.

10142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10142043 is about 3184.6574384068. The cubic root of 10142043 is about 216.4587515000.

Adding to 10142043 its reverse (34024101), we get a palindrome (44166144).

The spelling of 10142043 in words is "ten million, one hundred forty-two thousand, forty-three".

Divisors: 1 3 61 157 183 353 471 1059 9577 21533 28731 55421 64599 166263 3380681 10142043