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30130330230 = 232571113334447
BaseRepresentation
bin11100000011111010…
…000101101001110110
32212202211112100211200
4130003322011221312
5443201331031410
621501445313330
72114441403240
oct340372055166
985684470750
1030130330230
1111861871070
125a0a705846
132ac2397c90
14165b893090
15bb52c03c0
hex703e85a76

30130330230 has 192 divisors, whose sum is σ = 105182558208. Its totient is φ = 5779226880.

The previous prime is 30130330229. The next prime is 30130330231. The reversal of 30130330230 is 3203303103.

30130330230 is a `hidden beast` number, since 30 + 1 + 303 + 302 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (30130330229) and next prime (30130330231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130330231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77134 + ... + 257313.

It is an arithmetic number, because the mean of its divisors is an integer number (547825824).

Almost surely, 230130330230 is an apocalyptic number.

30130330230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30130330230 is an abundant number, since it is smaller than the sum of its proper divisors (75052227978).

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

30130330230 is a wasteful number, since it uses less digits than its factorization.

30130330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334491 (or 334488 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30130330230 its reverse (3203303103), we get a palindrome (33333633333).

The spelling of 30130330230 in words is "thirty billion, one hundred thirty million, three hundred thirty thousand, two hundred thirty".