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412321124420 = 22520616056221
BaseRepresentation
bin1100000000000000100…
…00010001000001000100
31110102021100221100020022
412000000100101001010
523223413201440140
6513230120354312
741534462505362
oct6000020210104
91412240840208
10412321124420
11149956586557
1267ab1615998
132cb60188aca
1415d566d2632
15aad344c0b5
hex6000411044

412321124420 has 12 divisors (see below), whose sum is σ = 865874361324. Its totient is φ = 164928449760.

The previous prime is 412321124417. The next prime is 412321124443. The reversal of 412321124420 is 24421123214.

It can be written as a sum of positive squares in 2 ways, for example, as 104520303616 + 307800820804 = 323296^2 + 554798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 412321124420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308028091 + ... + 10308028130.

It is an arithmetic number, because the mean of its divisors is an integer number (72156196777).

Almost surely, 2412321124420 is an apocalyptic number.

It is an amenable number.

412321124420 is an abundant number, since it is smaller than the sum of its proper divisors (453553236904).

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

412321124420 is a wasteful number, since it uses less digits than its factorization.

412321124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616056230 (or 20616056228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 412321124420 its reverse (24421123214), we get a palindrome (436742247634).

The spelling of 412321124420 in words is "four hundred twelve billion, three hundred twenty-one million, one hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 20616056221 41232112442 82464224884 103080281105 206160562210 412321124420