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12301005304 = 237259384713
BaseRepresentation
bin10110111010011001…
…00111000111111000
31011202021111211000001
423131030213013320
5200143024132204
65352341122344
7613554551140
oct133514470770
934667454001
1012301005304
115242662395
1224736b93b4
131210625083
148499b3920
154bedcc4a4
hex2dd3271f8

12301005304 has 32 divisors (see below), whose sum is σ = 26369773920. Its totient is φ = 5269764096.

The previous prime is 12301005293. The next prime is 12301005307. The reversal of 12301005304 is 40350010321.

It is a super-2 number, since 2×123010053042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301005307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102852 + ... + 187564.

It is an arithmetic number, because the mean of its divisors is an integer number (824055435).

Almost surely, 212301005304 is an apocalyptic number.

12301005304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12301005304 is an abundant number, since it is smaller than the sum of its proper divisors (14068768616).

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

12301005304 is a wasteful number, since it uses less digits than its factorization.

12301005304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87319 (or 87315 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12301005304 its reverse (40350010321), we get a palindrome (52651015625).

The spelling of 12301005304 in words is "twelve billion, three hundred one million, five thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 2593 5186 10372 18151 20744 36302 72604 84713 145208 169426 338852 592991 677704 1185982 2371964 4743928 219660809 439321618 878643236 1537625663 1757286472 3075251326 6150502652 12301005304