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13100046 = 232183341
BaseRepresentation
bin110001111110…
…010000001110
3220122112212220
4301332100032
511323200141
61144440210
7216230361
oct61762016
926575786
1013100046
117438293
124479066
13293890b
141a500d8
15123b766
hexc7e40e

13100046 has 8 divisors (see below), whose sum is σ = 26200104. Its totient is φ = 4366680.

The previous prime is 13100039. The next prime is 13100051. The reversal of 13100046 is 64000131.

13100046 is digitally balanced in base 2, because in such base 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.

13100046 is an admirable number.

It is a super-2 number, since 2×131000462 = 343222410404232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13099998 and 13100034.

It is a congruent 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, 1091665 + ... + 1091676.

It is an arithmetic number, because the mean of its divisors is an integer number (3275013).

Almost surely, 213100046 is an apocalyptic number.

13100046 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.

13100046 is a wasteful number, since it uses less digits than its factorization.

13100046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183346.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13100046 is about 3619.3985688233. The cubic root of 13100046 is about 235.7351116848.

Adding to 13100046 its reverse (64000131), we get a palindrome (77100177).

The spelling of 13100046 in words is "thirteen million, one hundred thousand, forty-six".

Divisors: 1 2 3 6 2183341 4366682 6550023 13100046