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30240253002 = 235040042167
BaseRepresentation
bin11100001010011101…
…011010010001001010
32220001111101000112110
4130022131122101022
5443413001044002
621520413323150
72120244623631
oct341235322112
986044330473
1030240253002
111190891a733
125a3b4964b6
132b0c0a413b
14166c308518
15bbec84e6c
hex70a75a44a

30240253002 has 8 divisors (see below), whose sum is σ = 60480506016. Its totient is φ = 10080084332.

The previous prime is 30240252989. The next prime is 30240253031. The reversal of 30240253002 is 20035204203.

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

30240253002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30240253002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520021078 + ... + 2520021089.

It is an arithmetic number, because the mean of its divisors is an integer number (7560063252).

Almost surely, 230240253002 is an apocalyptic number.

30240253002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30240253002 is a wasteful number, since it uses less digits than its factorization.

30240253002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040042172.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 30240253002 its reverse (20035204203), we get a palindrome (50275457205).

The spelling of 30240253002 in words is "thirty billion, two hundred forty million, two hundred fifty-three thousand, two".

Divisors: 1 2 3 6 5040042167 10080084334 15120126501 30240253002