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12303511304 = 2371442315233
BaseRepresentation
bin10110111010101100…
…01010111100001000
31011202110020010120212
423131112022330020
5200144144330204
65352510540252
7613615056230
oct133526127410
934673203525
1012303511304
115244014167
122474507688
131210cc1906
1484a066cc0
154c0224c6e
hex2dd58af08

12303511304 has 32 divisors (see below), whose sum is σ = 26368225920. Its totient is φ = 5272221696.

The previous prime is 12303511301. The next prime is 12303511307. The reversal of 12303511304 is 40311530321.

12303511304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12303511301) and next prime (12303511307).

It is a self number, because there is not a number n which added to its sum of digits gives 12303511304.

It is not an unprimeable number, because it can be changed into a prime (12303511301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800072 + ... + 815304.

It is an arithmetic number, because the mean of its divisors is an integer number (824007060).

Almost surely, 212303511304 is an apocalyptic number.

12303511304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12303511304 is an abundant number, since it is smaller than the sum of its proper divisors (14064714616).

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

12303511304 is a wasteful number, since it uses less digits than its factorization.

12303511304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29669 (or 29665 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 12303511304 in words is "twelve billion, three hundred three million, five hundred eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 14423 15233 28846 30466 57692 60932 100961 106631 115384 121864 201922 213262 403844 426524 807688 853048 219705559 439411118 878822236 1537938913 1757644472 3075877826 6151755652 12303511304