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30230055052 = 2237320261431
BaseRepresentation
bin11100001001110110…
…100000100010001100
32220000210011220120121
4130021312200202030
5443402343230202
621515410554324
72120062141201
oct341166404214
986023156517
1030230055052
111190309487a
125a37b989a4
132b09c43452
14166ac11ca8
15bbde1d537
hex709da088c

30230055052 has 12 divisors (see below), whose sum is σ = 53044428976. Its totient is φ = 15074503920.

The previous prime is 30230055047. The next prime is 30230055181. The reversal of 30230055052 is 25055003203.

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, 10129224 + ... + 10132207.

Almost surely, 230230055052 is an apocalyptic number.

It is an amenable number.

30230055052 is a deficient number, since it is larger than the sum of its proper divisors (22814373924).

30230055052 is a wasteful number, since it uses less digits than its factorization.

30230055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261808 (or 20261806 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 30230055052 its reverse (25055003203), we get a palindrome (55285058255).

The spelling of 30230055052 in words is "thirty billion, two hundred thirty million, fifty-five thousand, fifty-two".

Divisors: 1 2 4 373 746 1492 20261431 40522862 81045724 7557513763 15115027526 30230055052