Search a number
-
+
30120332333 = 7136710347963
BaseRepresentation
bin11100000011010011…
…111100110000101101
32212202010201102022012
4130003103330300231
5443141301113313
621500451131005
72114260412660
oct340323746055
985663642265
1030120332333
1111857162543
125a072a3a65
132ac02a7370
14165a40d6d7
15bb4497da8
hex7034fcc2d

30120332333 has 32 divisors (see below), whose sum is σ = 37990557696. Its totient is φ = 23247373248.

The previous prime is 30120332329. The next prime is 30120332377. The reversal of 30120332333 is 33323302103.

It is a cyclic number.

It is not a de Polignac number, because 30120332333 - 22 = 30120332329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30120332299 and 30120332308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120332303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604010 + ... + 651972.

It is an arithmetic number, because the mean of its divisors is an integer number (1187204928).

Almost surely, 230120332333 is an apocalyptic number.

It is an amenable number.

30120332333 is a deficient number, since it is larger than the sum of its proper divisors (7870225363).

30120332333 is a wasteful number, since it uses less digits than its factorization.

30120332333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48153.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30120332333 its reverse (33323302103), we get a palindrome (63443634436).

The spelling of 30120332333 in words is "thirty billion, one hundred twenty million, three hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 7 13 67 91 103 469 721 871 1339 6097 6901 9373 47963 48307 89713 335741 623519 627991 3213521 4364633 4940189 22494647 34581323 41775773 64222457 292430411 330992663 449557199 2316948641 4302904619 30120332333