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13013106 = 232168851
BaseRepresentation
bin110001101001…
…000001110010
3220111010121220
4301221001302
511312404411
61142525510
7215416041
oct61510162
926433556
1013013106
117388a37
124436896
132908182
141a2a558
151220b06
hexc69072

13013106 has 8 divisors (see below), whose sum is σ = 26026224. Its totient is φ = 4337700.

The previous prime is 13013071. The next prime is 13013129. The reversal of 13013106 is 60131031.

It is a sphenic number, since it is the product of 3 distinct primes.

13013106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084420 + ... + 1084431.

It is an arithmetic number, because the mean of its divisors is an integer number (3253278).

Almost surely, 213013106 is an apocalyptic number.

13013106 is the 2282-nd centered pentagonal number.

13013106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013106 is a wasteful number, since it uses less digits than its factorization.

13013106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168856.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 13013106 is about 3607.3682928140. The cubic root of 13013106 is about 235.2124591368.

Adding to 13013106 its reverse (60131031), we get a palindrome (73144137).

The spelling of 13013106 in words is "thirteen million, thirteen thousand, one hundred six".

Divisors: 1 2 3 6 2168851 4337702 6506553 13013106