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13106141 = 46328307
BaseRepresentation
bin110001111111…
…101111011101
3220122212020122
4301333233131
511323344031
61144524325
7216254216
oct61775735
926585218
1013106141
117441924
1244806a5
13293b619
141a5240d
15123d47b
hexc7fbdd

13106141 has 4 divisors (see below), whose sum is σ = 13134912. Its totient is φ = 13077372.

The previous prime is 13106131. The next prime is 13106147. The reversal of 13106141 is 14160131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14160131 = 103137477.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13106141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13691 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (3283728).

Almost surely, 213106141 is an apocalyptic number.

It is an amenable number.

13106141 is a deficient number, since it is larger than the sum of its proper divisors (28771).

13106141 is an equidigital number, since it uses as much as digits as its factorization.

13106141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28770.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13106141 is about 3620.2404616268. The cubic root of 13106141 is about 235.7716658244.

Adding to 13106141 its reverse (14160131), we get a palindrome (27266272).

The spelling of 13106141 in words is "thirteen million, one hundred six thousand, one hundred forty-one".

Divisors: 1 463 28307 13106141