Search a number
-
+
1415061513 = 32157229057
BaseRepresentation
bin101010001011000…
…0010000000001001
310122121200120110200
41110112002000021
510344223432023
6352225402413
750031552525
oct12426020011
93577616420
101415061513
11666846728
12335a99409
13197223108
14d5d12d85
158436c743
hex54582009

1415061513 has 6 divisors (see below), whose sum is σ = 2043977754. Its totient is φ = 943374336.

The previous prime is 1415061491. The next prime is 1415061523. The reversal of 1415061513 is 3151605141.

1415061513 is a `hidden beast` number, since 1 + 4 + 1 + 506 + 151 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1331009289 + 84052224 = 36483^2 + 9168^2 .

It is not a de Polignac number, because 1415061513 - 25 = 1415061481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1415061523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78614520 + ... + 78614537.

It is an arithmetic number, because the mean of its divisors is an integer number (340662959).

Almost surely, 21415061513 is an apocalyptic number.

It is an amenable number.

1415061513 is a deficient number, since it is larger than the sum of its proper divisors (628916241).

1415061513 is a wasteful number, since it uses less digits than its factorization.

1415061513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157229063 (or 157229060 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1415061513 is about 37617.3033722514. The cubic root of 1415061513 is about 1122.6863431064.

Adding to 1415061513 its reverse (3151605141), we get a palindrome (4566666654).

The spelling of 1415061513 in words is "one billion, four hundred fifteen million, sixty-one thousand, five hundred thirteen".

Divisors: 1 3 9 157229057 471687171 1415061513