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13542101 = 232979257
BaseRepresentation
bin110011101010…
…001011010101
3221111000021022
4303222023111
511431321401
61202130525
7223051226
oct63521325
927430238
1013542101
11770a421
124650a45
132a61ba1
141b2724d
1512c771b
hexcea2d5

13542101 has 16 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 12300288.

The previous prime is 13542097. The next prime is 13542143. The reversal of 13542101 is 10124531.

13542101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13542101 - 22 = 13542097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13542101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542161) 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 15 ways as a sum of consecutive naturals, for example, 52565 + ... + 52821.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 213542101 is an apocalyptic number.

It is an amenable number.

13542101 is a deficient number, since it is larger than the sum of its proper divisors (1318699).

13542101 is a wasteful number, since it uses less digits than its factorization.

13542101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13542101 is about 3679.9593747758. The cubic root of 13542101 is about 238.3574237906.

Adding to 13542101 its reverse (10124531), we get a palindrome (23666632).

The spelling of 13542101 in words is "thirteen million, five hundred forty-two thousand, one hundred one".

Divisors: 1 23 29 79 257 667 1817 2291 5911 7453 20303 52693 171419 466969 588787 13542101