Search a number
-
+
3140004145 = 52921655201
BaseRepresentation
bin1011101100101000…
…1010100100110001
322002211110201220211
42323022022210301
522412320113040
61235325104121
7140545411015
oct27312124461
98084421824
103140004145
1113714a5653
127376b8041
133b06c3725
1421b04c545
151359eb8ea
hexbb28a931

3140004145 has 8 divisors (see below), whose sum is σ = 3897936360. Its totient is φ = 2425382400.

The previous prime is 3140004113. The next prime is 3140004157. The reversal of 3140004145 is 5414000413.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 3130738209 = 3044^2 + 55953^2 .

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

It is not a de Polignac number, because 3140004145 - 25 = 3140004113 is a prime.

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, 10827456 + ... + 10827745.

It is an arithmetic number, because the mean of its divisors is an integer number (487242045).

Almost surely, 23140004145 is an apocalyptic number.

It is an amenable number.

3140004145 is a deficient number, since it is larger than the sum of its proper divisors (757932215).

3140004145 is a wasteful number, since it uses less digits than its factorization.

3140004145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21655235.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3140004145 is about 56035.7398898239. The cubic root of 3140004145 is about 1464.3449948454.

Adding to 3140004145 its reverse (5414000413), we get a palindrome (8554004558).

The spelling of 3140004145 in words is "three billion, one hundred forty million, four thousand, one hundred forty-five".

Divisors: 1 5 29 145 21655201 108276005 628000829 3140004145