Search a number
-
+
30002432223 = 387711403433
BaseRepresentation
bin11011111100010010…
…001100100011011111
32212102220212110202110
4123330102030203133
5442421110312343
621441040125103
72111326315611
oct337422144337
985386773673
1030002432223
11117a6655435
125993906793
132aa1a3719a
1416488bcdb1
15ba8e59833
hex6fc48c8df

30002432223 has 8 divisors (see below), whose sum is σ = 40048860208. Its totient is φ = 19978812864.

The previous prime is 30002432203. The next prime is 30002432263. The reversal of 30002432223 is 32223420003.

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

It is not a de Polignac number, because 30002432223 - 216 = 30002366687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30002432223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002432203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5699086 + ... + 5704347.

It is an arithmetic number, because the mean of its divisors is an integer number (5006107526).

Almost surely, 230002432223 is an apocalyptic number.

30002432223 is a deficient number, since it is larger than the sum of its proper divisors (10046427985).

30002432223 is a wasteful number, since it uses less digits than its factorization.

30002432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404313.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30002432223 its reverse (32223420003), we get a palindrome (62225852226).

The spelling of 30002432223 in words is "thirty billion, two million, four hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 877 2631 11403433 34210299 10000810741 30002432223