Search a number
-
+
10161232061 = 171633666991
BaseRepresentation
bin10010111011010100…
…00001100010111101
3222020011011001221012
421131222001202331
5131302233411221
64400142245005
7506543022161
oct113552014275
928204131835
1010161232061
114344829052
121b76b86765
13c5c21c966
146c5732ca1
153e710a65b
hex25da818bd

10161232061 has 8 divisors (see below), whose sum is σ = 10824960384. Its totient is φ = 9504838080.

The previous prime is 10161232051. The next prime is 10161232063. The reversal of 10161232061 is 16023216101.

10161232061 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 10161232061 - 226 = 10094123197 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 (10161232063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830725 + ... + 1836266.

It is an arithmetic number, because the mean of its divisors is an integer number (1353120048).

Almost surely, 210161232061 is an apocalyptic number.

It is an amenable number.

10161232061 is a deficient number, since it is larger than the sum of its proper divisors (663728323).

10161232061 is a wasteful number, since it uses less digits than its factorization.

10161232061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667171.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10161232061 its reverse (16023216101), we get a palindrome (26184448162).

The spelling of 10161232061 in words is "ten billion, one hundred sixty-one million, two hundred thirty-two thousand, sixty-one".

Divisors: 1 17 163 2771 3666991 62338847 597719533 10161232061