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13013461 = 195312923
BaseRepresentation
bin110001101001…
…000111010101
3220111011010001
4301221013111
511312412321
61142531301
7215420056
oct61510725
926434101
1013013461
11738922a
124436b31
132908396
141a2a72d
151220c91
hexc691d5

13013461 has 8 divisors (see below), whose sum is σ = 13957920. Its totient is φ = 12094992.

The previous prime is 13013443. The next prime is 13013467. The reversal of 13013461 is 16431031.

13013461 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.

It is a cyclic number.

It is not a de Polignac number, because 13013461 - 27 = 13013333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (1744740).

Almost surely, 213013461 is an apocalyptic number.

It is an amenable number.

13013461 is a deficient number, since it is larger than the sum of its proper divisors (944459).

13013461 is a wasteful number, since it uses less digits than its factorization.

13013461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13013461 is about 3607.4174973241. The cubic root of 13013461 is about 235.2145979976.

Adding to 13013461 its reverse (16431031), we get a palindrome (29444492).

The spelling of 13013461 in words is "thirteen million, thirteen thousand, four hundred sixty-one".

Divisors: 1 19 53 1007 12923 245537 684919 13013461