Search a number
-
+
10142163 = 329111237
BaseRepresentation
bin100110101100…
…000111010011
3201002021102200
4212230013103
510044022123
61001214243
7152130663
oct46540723
921067380
1010142163
1157a7a59
123491383
1321414a5
1414c01a3
15d55143
hex9ac1d3

10142163 has 12 divisors (see below), whose sum is σ = 14677728. Its totient is φ = 6748560.

The previous prime is 10142161. The next prime is 10142189. The reversal of 10142163 is 36124101.

It is a happy number.

10142163 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10142163 - 21 = 10142161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7581 + ... + 8817.

It is an arithmetic number, because the mean of its divisors is an integer number (1223144).

Almost surely, 210142163 is an apocalyptic number.

10142163 is a deficient number, since it is larger than the sum of its proper divisors (4535565).

10142163 is a wasteful number, since it uses less digits than its factorization.

10142163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10142163 is about 3184.6762786820. The cubic root of 10142163 is about 216.4596052053.

Adding to 10142163 its reverse (36124101), we get a palindrome (46266264).

The spelling of 10142163 in words is "ten million, one hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 3 9 911 1237 2733 3711 8199 11133 1126907 3380721 10142163