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60244131 = 320081377
BaseRepresentation
bin1110010111010…
…0000010100011
311012100201102010
43211310002203
5110410303011
65551124003
71331031603
oct345640243
9135321363
1060244131
1131008342
1218213603
13c63411c
148002c03
1554501a6
hex39740a3

60244131 has 4 divisors (see below), whose sum is σ = 80325512. Its totient is φ = 40162752.

The previous prime is 60244109. The next prime is 60244147. The reversal of 60244131 is 13144206.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 60244131 - 25 = 60244099 is a prime.

It is a super-2 number, since 2×602441312 = 7258710639890322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60244098 and 60244107.

It is not an unprimeable number, because it can be changed into a prime (60244631) 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, 10040686 + ... + 10040691.

It is an arithmetic number, because the mean of its divisors is an integer number (20081378).

Almost surely, 260244131 is an apocalyptic number.

60244131 is a deficient number, since it is larger than the sum of its proper divisors (20081381).

60244131 is a wasteful number, since it uses less digits than its factorization.

60244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20081380.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 60244131 is about 7761.7092833989. The cubic root of 60244131 is about 392.0170125721.

Adding to 60244131 its reverse (13144206), we get a palindrome (73388337).

The spelling of 60244131 in words is "sixty million, two hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 3 20081377 60244131