Search a number
-
+
4013515315 = 5991809993
BaseRepresentation
bin1110111100111001…
…0110001000110011
3101100201010200222101
43233032112020303
531204424442230
61502131321231
7201313213555
oct35716261063
911321120871
104013515315
11177a585507
12940150217
134bc674344
142a10714d5
15187544aca
hexef396233

4013515315 has 8 divisors (see below), whose sum is σ = 4821084288. Its totient is φ = 3207568320.

The previous prime is 4013515277. The next prime is 4013515333. The reversal of 4013515315 is 5135153104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4013515315 - 215 = 4013482547 is a prime.

It is a super-2 number, since 2×40135153152 = 32216610367479098450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400042 + ... + 409951.

It is an arithmetic number, because the mean of its divisors is an integer number (602635536).

Almost surely, 24013515315 is an apocalyptic number.

4013515315 is a deficient number, since it is larger than the sum of its proper divisors (807568973).

4013515315 is an equidigital number, since it uses as much as digits as its factorization.

4013515315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810989.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 4013515315 is about 63352.3110470328. The cubic root of 4013515315 is about 1589.1868942282.

Adding to 4013515315 its reverse (5135153104), we get a palindrome (9148668419).

The spelling of 4013515315 in words is "four billion, thirteen million, five hundred fifteen thousand, three hundred fifteen".

Divisors: 1 5 991 4955 809993 4049965 802703063 4013515315