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30230054502 = 2349891100987
BaseRepresentation
bin11100001001110110…
…100000011001100110
32220000210011212211020
4130021312200121212
5443402343221002
621515410552010
72120062136454
oct341166403146
986023155736
1030230054502
111190309441a
125a37b98606
132b09c4311b
14166ac119d4
15bbde1d2bc
hex709da0666

30230054502 has 16 divisors (see below), whose sum is σ = 60461919552. Its totient is φ = 10076383080.

The previous prime is 30230054497. The next prime is 30230054527. The reversal of 30230054502 is 20545003203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248853 + ... + 349839.

It is an arithmetic number, because the mean of its divisors is an integer number (3778869972).

Almost surely, 230230054502 is an apocalyptic number.

30230054502 is an abundant number, since it is smaller than the sum of its proper divisors (30231865050).

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

30230054502 is a wasteful number, since it uses less digits than its factorization.

30230054502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150883.

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 30230054502 its reverse (20545003203), we get a palindrome (50775057705).

The spelling of 30230054502 in words is "thirty billion, two hundred thirty million, fifty-four thousand, five hundred two".

Divisors: 1 2 3 6 49891 99782 100987 149673 201974 299346 302961 605922 5038342417 10076684834 15115027251 30230054502