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12303414020 = 225626998129
BaseRepresentation
bin10110111010101011…
…10011001100000100
31011202110001012010202
423131111303030010
5200144133222040
65352504510032
7613614202502
oct133525631404
934673035122
1012303414020
115243a58067
12247447b318
131210c89551
1484a03d672
154c0206015
hex2dd573304

12303414020 has 24 divisors (see below), whose sum is σ = 25841554200. Its totient is φ = 4920530432.

The previous prime is 12303414017. The next prime is 12303414041. The reversal of 12303414020 is 2041430321.

12303414020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 303526084 + 11999887936 = 17422^2 + 109544^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12303413983 and 12303414001.

It is an unprimeable number.

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, 76316 + ... + 174444.

It is an arithmetic number, because the mean of its divisors is an integer number (1076731425).

Almost surely, 212303414020 is an apocalyptic number.

12303414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303414020 is an abundant number, since it is smaller than the sum of its proper divisors (13538140180).

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

12303414020 is a wasteful number, since it uses less digits than its factorization.

12303414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104407 (or 104405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12303414020 its reverse (2041430321), we get a palindrome (14344844341).

The spelling of 12303414020 in words is "twelve billion, three hundred three million, four hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 6269 12538 25076 31345 62690 98129 125380 196258 392516 490645 981290 1962580 615170701 1230341402 2460682804 3075853505 6151707010 12303414020