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13010407 = 41317327
BaseRepresentation
bin110001101000…
…010111100111
3220110222220221
4301220113213
511312313112
61142505211
7215405134
oct61502747
926428827
1013010407
117386a03
124435207
132906b87
141a2958b
15121ee07
hexc685e7

13010407 has 4 divisors (see below), whose sum is σ = 13327776. Its totient is φ = 12693040.

The previous prime is 13010339. The next prime is 13010411. The reversal of 13010407 is 70401031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70401031 = 312271001.

It is a cyclic number.

It is not a de Polignac number, because 13010407 - 219 = 12486119 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 (13010447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158623 + ... + 158704.

It is an arithmetic number, because the mean of its divisors is an integer number (3331944).

Almost surely, 213010407 is an apocalyptic number.

13010407 is a deficient number, since it is larger than the sum of its proper divisors (317369).

13010407 is an equidigital number, since it uses as much as digits as its factorization.

13010407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317368.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13010407 is about 3606.9941779825. The cubic root of 13010407 is about 235.1961964982.

Adding to 13010407 its reverse (70401031), we get a palindrome (83411438).

The spelling of 13010407 in words is "thirteen million, ten thousand, four hundred seven".

Divisors: 1 41 317327 13010407