Search a number
-
+
13010427 = 324992897
BaseRepresentation
bin110001101000…
…010111111011
3220110222221200
4301220113323
511312313202
61142505243
7215405163
oct61502773
926428850
1013010427
117386a21
124435223
132906ba1
141a295a3
15121ee1c
hexc685fb

13010427 has 12 divisors (see below), whose sum is σ = 18837000. Its totient is φ = 8653248.

The previous prime is 13010419. The next prime is 13010447. The reversal of 13010427 is 72401031.

It is not a de Polignac number, because 13010427 - 23 = 13010419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13010447) 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, 3043 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (1569750).

Almost surely, 213010427 is an apocalyptic number.

13010427 is a deficient number, since it is larger than the sum of its proper divisors (5826573).

13010427 is a wasteful number, since it uses less digits than its factorization.

13010427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13010427 is about 3606.9969503730. The cubic root of 13010427 is about 235.1963170151.

Adding to 13010427 its reverse (72401031), we get a palindrome (85411458).

The spelling of 13010427 in words is "thirteen million, ten thousand, four hundred twenty-seven".

Divisors: 1 3 9 499 1497 2897 4491 8691 26073 1445603 4336809 13010427