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324231530120 = 23553152939401
BaseRepresentation
bin1001011011111011011…
…01001000011010001000
31010222220020211022001122
410231331231020122020
520303011232430440
6404541102534412
732265521350631
oct4557555103210
91128806738048
10324231530120
11115562278553
1252a08597408
13247620a1804
141199b40a888
158679b867b5
hex4b7db48688

324231530120 has 32 divisors (see below), whose sum is σ = 743285493720. Its totient is φ = 127245580800.

The previous prime is 324231530113. The next prime is 324231530177. The reversal of 324231530120 is 21035132423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315477682276 + 8753847844 = 561674^2 + 93562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 324231530120.

It is an unprimeable number.

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, 76467581 + ... + 76471820.

Almost surely, 2324231530120 is an apocalyptic number.

It is an amenable number.

324231530120 is an abundant number, since it is smaller than the sum of its proper divisors (419053963600).

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

324231530120 is a wasteful number, since it uses less digits than its factorization.

324231530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152939465 (or 152939461 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 324231530120 its reverse (21035132423), we get a palindrome (345266662543).

The spelling of 324231530120 in words is "three hundred twenty-four billion, two hundred thirty-one million, five hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 152939401 305878802 611757604 764697005 1223515208 1529394010 3058788020 6117576040 8105788253 16211576506 32423153012 40528941265 64846306024 81057882530 162115765060 324231530120