13000542 has 32 divisors (see below), whose sum is σ = 26945952. Its totient is φ = 4178304.

The previous prime is 13000511. The next prime is 13000553. The reversal of 13000542 is 24500031.

13000542 is a modest number, since divided by 542 gives 130 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34668 + ... + 35040.

It is an arithmetic number, because the mean of its divisors is an integer number (842061).

Almost surely, 2^13000542 is an apocalyptic number.

13000542 is an abundant number, since it is smaller than the sum of its proper divisors (13945410).

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

13000542 is a wasteful number, since it uses less digits than its factorization.

13000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13000542 is about 3605.6264365572. The cubic root of 13000542 is about 235.1367364790.

Adding to 13000542 its reverse (24500031), we get a palindrome (37500573).

The spelling of 13000542 in words is "thirteen million, five hundred forty-two", and thus it is an aban number.