Search a number
-
+
30000202323 = 372131937137163
BaseRepresentation
bin11011111100001001…
…101100001001010011
32212102202200011220120
4123330021230021103
5442420022433243
621440520241323
72111301340500
oct337411541123
985382604816
1030000202323
11117a5372043
125993010243
132aa1436210
14164849c4a7
15ba8b68c83
hex6fc26c253

30000202323 has 192 divisors, whose sum is σ = 54903421440. Its totient is φ = 14390949888.

The previous prime is 30000202279. The next prime is 30000202391. The reversal of 30000202323 is 32320200003.

It is not a de Polignac number, because 30000202323 - 212 = 30000198227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30000202123) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 184050240 + ... + 184050402.

It is an arithmetic number, because the mean of its divisors is an integer number (285955320).

Almost surely, 230000202323 is an apocalyptic number.

30000202323 is a deficient number, since it is larger than the sum of its proper divisors (24903219117).

30000202323 is a wasteful number, since it uses less digits than its factorization.

30000202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30000202323 its reverse (32320200003), we get a palindrome (62320402326).

The spelling of 30000202323 in words is "thirty billion, two hundred two thousand, three hundred twenty-three".