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325143121124 = 22200989404429
BaseRepresentation
bin1001011101101000000…
…10100100110011100100
31011002020210010220211102
410232310002210303210
520311343114333444
6405211345255232
732330230633433
oct4566402446344
91132223126742
10325143121124
1111598a8a7348
1253021934518
1324878bc5c83
1411a4650311a
1586cec0284e
hex4bb40a4ce4

325143121124 has 12 divisors (see below), whose sum is σ = 569004699900. Its totient is φ = 162570349728.

The previous prime is 325143121081. The next prime is 325143121129. The reversal of 325143121124 is 421121341523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 251420010724 + 73723110400 = 501418^2 + 271520^2 .

It is a super-2 number, since 2×3251431211242 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325143121129) 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 3 ways as a sum of consecutive naturals, for example, 601742 + ... + 1006170.

It is an arithmetic number, because the mean of its divisors is an integer number (47417058325).

Almost surely, 2325143121124 is an apocalyptic number.

It is an amenable number.

325143121124 is a deficient number, since it is larger than the sum of its proper divisors (243861578776).

325143121124 is a wasteful number, since it uses less digits than its factorization.

325143121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605422 (or 605420 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 325143121124 its reverse (421121341523), we get a palindrome (746264462647).

The spelling of 325143121124 in words is "three hundred twenty-five billion, one hundred forty-three million, one hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 200989 401978 404429 803956 808858 1617716 81285780281 162571560562 325143121124