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60131 = 157383
BaseRepresentation
bin1110101011100011
310001111002
432223203
53411011
61142215
7340211
oct165343
9101432
1060131
11411a5
122a96b
13214a6
1417cb1
1512c3b
hexeae3

60131 has 4 divisors (see below), whose sum is σ = 60672. Its totient is φ = 59592.

The previous prime is 60127. The next prime is 60133. The reversal of 60131 is 13106.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13106 = 26553.

It is a cyclic number.

It is not a de Polignac number, because 60131 - 22 = 60127 is a prime.

It is a super-2 number, since 2×601312 = 7231474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60133) 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, 35 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (15168).

260131 is an apocalyptic number.

60131 is a deficient number, since it is larger than the sum of its proper divisors (541).

60131 is a wasteful number, since it uses less digits than its factorization.

60131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 60131 is about 245.2162311104. The cubic root of 60131 is about 39.1771472380.

Adding to 60131 its reverse (13106), we get a palindrome (73237).

It can be divided in two parts, 60 and 131, that added together give a palindrome (191).

The spelling of 60131 in words is "sixty thousand, one hundred thirty-one".

Divisors: 1 157 383 60131