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30231230002 = 237340524437
BaseRepresentation
bin11100001001111010…
…111111011000110010
32220000212101121022021
4130021322333120302
5443403143330002
621515452102054
72120105133541
oct341172773062
986025347267
1030231230002
1111903817606
125a3846492a
132b0a26519c
14166b03a158
15bbe0a1737
hex709ebf632

30231230002 has 8 divisors (see below), whose sum is σ = 45468419436. Its totient is φ = 15075090192.

The previous prime is 30231229933. The next prime is 30231230041. The reversal of 30231230002 is 20003213203.

It can be written as a sum of positive squares in 2 ways, for example, as 30091493961 + 139736041 = 173469^2 + 11821^2 .

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

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, 20261473 + ... + 20262964.

Almost surely, 230231230002 is an apocalyptic number.

30231230002 is a deficient number, since it is larger than the sum of its proper divisors (15237189434).

30231230002 is a wasteful number, since it uses less digits than its factorization.

30231230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40524812.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30231230002 its reverse (20003213203), we get a palindrome (50234443205).

The spelling of 30231230002 in words is "thirty billion, two hundred thirty-one million, two hundred thirty thousand, two".

Divisors: 1 2 373 746 40524437 81048874 15115615001 30231230002