Search a number
-
+
1427010513 = 343103211509
BaseRepresentation
bin101010100001110…
…0111001111010001
310200110011122102020
41111003213033101
510410303314023
6353333442053
750235250335
oct12503471721
93613148366
101427010513
11672568135
12339aa0329
13199847b26
14d77437c5
158542cde3
hex550e73d1

1427010513 has 32 divisors (see below), whose sum is σ = 1979028480. Its totient is φ = 914034240.

The previous prime is 1427010509. The next prime is 1427010527. The reversal of 1427010513 is 3150107241.

It is not a de Polignac number, because 1427010513 - 22 = 1427010509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427010593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2803303 + ... + 2803811.

It is an arithmetic number, because the mean of its divisors is an integer number (61844640).

Almost surely, 21427010513 is an apocalyptic number.

It is an amenable number.

1427010513 is a deficient number, since it is larger than the sum of its proper divisors (552017967).

1427010513 is a wasteful number, since it uses less digits than its factorization.

1427010513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1427010513 is about 37775.7926852634. The cubic root of 1427010513 is about 1125.8375361217.

Adding to 1427010513 its reverse (3150107241), we get a palindrome (4577117754).

The spelling of 1427010513 in words is "one billion, four hundred twenty-seven million, ten thousand, five hundred thirteen".

Divisors: 1 3 43 103 129 211 309 509 633 1527 4429 9073 13287 21733 21887 27219 52427 65199 65661 107399 157281 322197 934519 2254361 2803557 4618157 6763083 11062097 13854471 33186291 475670171 1427010513