Search a number
-
+
30232302330 = 2354999201589
BaseRepresentation
bin11100001001111111…
…000101001011111010
32220000221102002021010
4130021333011023322
5443403432133310
621515531054350
72120120221056
oct341177051372
986027362233
1030232302330
111190438a22a
125a388a13b6
132b0a54c2b9
14166b238c66
15bbe214320
hex709fc52fa

30232302330 has 32 divisors (see below), whose sum is σ = 72572400000. Its totient is φ = 8060294592.

The previous prime is 30232302323. The next prime is 30232302341. The reversal of 30232302330 is 3320323203.

It is a junction number, because it is equal to n+sod(n) for n = 30232302297 and 30232302306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49176 + ... + 250764.

It is an arithmetic number, because the mean of its divisors is an integer number (2267887500).

Almost surely, 230232302330 is an apocalyptic number.

30232302330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30232302330 is an abundant number, since it is smaller than the sum of its proper divisors (42340097670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232302330 is a wasteful number, since it uses less digits than its factorization.

30232302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206598.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30232302330 its reverse (3320323203), we get a palindrome (33552625533).

The spelling of 30232302330 in words is "thirty billion, two hundred thirty-two million, three hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4999 9998 14997 24995 29994 49990 74985 149970 201589 403178 604767 1007945 1209534 2015890 3023835 6047670 1007743411 2015486822 3023230233 5038717055 6046460466 10077434110 15116151165 30232302330