[go: up one dir, main page]

Search a number
-
+
3304040131 = 719157915733
BaseRepresentation
bin1100010011101111…
…1010011011000011
322112021010121222201
43010323322123003
523231313241011
61303505014031
7144606610030
oct30473723303
98467117881
103304040131
111446054287
12782624317
13408698242
14234b4c387
151450eecc1
hexc4efa6c3

3304040131 has 16 divisors (see below), whose sum is σ = 3977555200. Its totient is φ = 2681110368.

The previous prime is 3304040123. The next prime is 3304040143. The reversal of 3304040131 is 1310404033.

It is not a de Polignac number, because 3304040131 - 23 = 3304040123 is a prime.

It is a super-2 number, since 2×33040401312 = 21833362374516994322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3304040099 and 3304040108.

It is not an unprimeable number, because it can be changed into a prime (3304040101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202141 + ... + 217873.

It is an arithmetic number, because the mean of its divisors is an integer number (248597200).

Almost surely, 23304040131 is an apocalyptic number.

3304040131 is a deficient number, since it is larger than the sum of its proper divisors (673515069).

3304040131 is a wasteful number, since it uses less digits than its factorization.

3304040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3304040131 is about 57480.7805357582. The cubic root of 3304040131 is about 1489.4128778490.

Adding to 3304040131 its reverse (1310404033), we get a palindrome (4614444164).

The spelling of 3304040131 in words is "three billion, three hundred four million, forty thousand, one hundred thirty-one".

Divisors: 1 7 19 133 1579 11053 15733 30001 110131 210007 298927 2092489 24842407 173896849 472005733 3304040131