Search a number
-
+
10660131 = 321184459
BaseRepresentation
bin101000101010…
…100100100011
3202001120221200
4220222210203
510212111011
61020252243
7156416046
oct50524443
922046850
1010660131
116021129
1236a1083
132293191
1415b6c5d
15e08856
hexa2a923

10660131 has 6 divisors (see below), whose sum is σ = 15397980. Its totient is φ = 7106748.

The previous prime is 10660129. The next prime is 10660151. The reversal of 10660131 is 13106601.

10660131 is a `hidden beast` number, since 1 + 0 + 660 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 10660131 - 21 = 10660129 is a prime.

It is a super-2 number, since 2×106601312 = 227276785874322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592221 + ... + 592238.

It is an arithmetic number, because the mean of its divisors is an integer number (2566330).

Almost surely, 210660131 is an apocalyptic number.

10660131 is a deficient number, since it is larger than the sum of its proper divisors (4737849).

10660131 is a wasteful number, since it uses less digits than its factorization.

10660131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184465 (or 1184462 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10660131 is about 3264.9856048687. The cubic root of 10660131 is about 220.0835151244.

Adding to 10660131 its reverse (13106601), we get a palindrome (23766732).

The spelling of 10660131 in words is "ten million, six hundred sixty thousand, one hundred thirty-one".

Divisors: 1 3 9 1184459 3553377 10660131