Search a number
-
+
30670303418 = 238773955417
BaseRepresentation
bin11100100100000101…
…111011000010111010
32221011110120211210122
4130210011323002322
51000303044202133
622031215013242
72134016164136
oct344405730272
987143524718
1030670303418
111200964a9a7
125b3b50a222
132b7a207641
1416ad4923c6
15be78d2498
hex72417b0ba

30670303418 has 8 divisors (see below), whose sum is σ = 46017333012. Its totient is φ = 15331192416.

The previous prime is 30670303397. The next prime is 30670303423. The reversal of 30670303418 is 81430307603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30545601529 + 124701889 = 174773^2 + 11167^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969955 + ... + 1985462.

Almost surely, 230670303418 is an apocalyptic number.

30670303418 is a deficient number, since it is larger than the sum of its proper divisors (15347029594).

30670303418 is a wasteful number, since it uses less digits than its factorization.

30670303418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959296.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 30670303418 in words is "thirty billion, six hundred seventy million, three hundred three thousand, four hundred eighteen".

Divisors: 1 2 3877 7754 3955417 7910834 15335151709 30670303418