Search a number
-
+
30164830174 = 215082415087
BaseRepresentation
bin11100000101111101…
…101100011111011110
32212212020110010212101
4130011331230133132
5443234144031144
621505120555314
72115340553203
oct340575543736
985766403771
1030164830174
111187a295416
125a1a182b3a
132ac958724b
1416622b3caa
15bb83376d4
hex705f6c7de

30164830174 has 4 divisors (see below), whose sum is σ = 45247245264. Its totient is φ = 15082415086.

The previous prime is 30164830151. The next prime is 30164830177. The reversal of 30164830174 is 47103846103.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×301648301743 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30164830177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7541207542 + ... + 7541207545.

It is an arithmetic number, because the mean of its divisors is an integer number (11311811316).

Almost surely, 230164830174 is an apocalyptic number.

30164830174 is a deficient number, since it is larger than the sum of its proper divisors (15082415090).

30164830174 is a wasteful number, since it uses less digits than its factorization.

30164830174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15082415089.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 30164830174 in words is "thirty billion, one hundred sixty-four million, eight hundred thirty thousand, one hundred seventy-four".

Divisors: 1 2 15082415087 30164830174