Search a number
-
+
30231132333 = 322034574237
BaseRepresentation
bin11100001001111010…
…100111100010101101
32220000212012122022220
4130021322213202231
5443403132213313
621515450025553
72120104246023
oct341172474255
986025178286
1030231132333
1111903760196
125a384182b9
132b0a22c8ac
14166b012713
15bbe082823
hex709ea78ad

30231132333 has 8 divisors (see below), whose sum is σ = 40326482208. Its totient is φ = 20144935344.

The previous prime is 30231132293. The next prime is 30231132343. The reversal of 30231132333 is 33323113203.

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

It is not a de Polignac number, because 30231132333 - 28 = 30231132077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231132343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280510 + ... + 2293727.

It is an arithmetic number, because the mean of its divisors is an integer number (5040810276).

Almost surely, 230231132333 is an apocalyptic number.

It is an amenable number.

30231132333 is a deficient number, since it is larger than the sum of its proper divisors (10095349875).

30231132333 is a wasteful number, since it uses less digits than its factorization.

30231132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576443.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30231132333 its reverse (33323113203), we get a palindrome (63554245536).

The spelling of 30231132333 in words is "thirty billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 3 2203 6609 4574237 13722711 10077044111 30231132333