Search a number
-
+
30146017286 = 2711195753359
BaseRepresentation
bin11100000100110101…
…111011100000000110
32212210221001100102202
4130010311323200012
5443214340023121
621503205434502
72115021630140
oct340465734006
985727040382
1030146017286
111186a705a80
125a13a0ba32
132ac56cb268
14165d9b7c90
15bb686d40b
hex704d7b806

30146017286 has 16 divisors (see below), whose sum is σ = 56376967680. Its totient is φ = 11745201480.

The previous prime is 30146017249. The next prime is 30146017289. The reversal of 30146017286 is 68271064103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30146017289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97876526 + ... + 97876833.

It is an arithmetic number, because the mean of its divisors is an integer number (3523560480).

Almost surely, 230146017286 is an apocalyptic number.

30146017286 is a deficient number, since it is larger than the sum of its proper divisors (26230950394).

30146017286 is a wasteful number, since it uses less digits than its factorization.

30146017286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195753379.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 30146017286 in words is "thirty billion, one hundred forty-six million, seventeen thousand, two hundred eighty-six".

Divisors: 1 2 7 11 14 22 77 154 195753359 391506718 1370273513 2153286949 2740547026 4306573898 15073008643 30146017286