Search a number
-
+
10143242001 = 325412083229
BaseRepresentation
bin10010111001001010…
…11001011100010001
3222011220022002012200
421130211121130101
5131233132221001
64354300513413
7506234064054
oct113445313421
928156262180
1010143242001
114335660932
121b70b4b869
13c58591359
146c31aca9b
153e5755086
hex25c959711

10143242001 has 12 divisors (see below), whose sum is σ = 14678438580. Its totient is φ = 6749658720.

The previous prime is 10143241987. The next prime is 10143242003. The reversal of 10143242001 is 10024234101.

It can be written as a sum of positive squares in 2 ways, for example, as 2634152976 + 7509089025 = 51324^2 + 86655^2 .

It is not a de Polignac number, because 10143242001 - 215 = 10143209233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10143242003) 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, 1036746 + ... + 1046483.

It is an arithmetic number, because the mean of its divisors is an integer number (1223203215).

Almost surely, 210143242001 is an apocalyptic number.

It is an amenable number.

10143242001 is a deficient number, since it is larger than the sum of its proper divisors (4535196579).

10143242001 is a wasteful number, since it uses less digits than its factorization.

10143242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083776 (or 2083773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10143242001 its reverse (10024234101), we get a palindrome (20167476102).

The spelling of 10143242001 in words is "ten billion, one hundred forty-three million, two hundred forty-two thousand, one".

Divisors: 1 3 9 541 1623 4869 2083229 6249687 18749061 1127026889 3381080667 10143242001