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312443300324 = 22671531163177
BaseRepresentation
bin1001000101111110001…
…00100110100111100100
31002212110201012011211002
410202333010212213210
520104340441102244
6355311240132432
731400431143011
oct4427704464744
91085421164732
10312443300324
11110563108a81
1250678767118
1323603a857cc
141119d996708
1581d9ce7a4e
hex48bf1269e4

312443300324 has 12 divisors (see below), whose sum is σ = 546784387884. Its totient is φ = 156219189504.

The previous prime is 312443300261. The next prime is 312443300327. The reversal of 312443300324 is 423003344213.

It can be written as a sum of positive squares in 2 ways, for example, as 22010689600 + 290432610724 = 148360^2 + 538918^2 .

It is not an unprimeable number, because it can be changed into a prime (312443300327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 312977 + ... + 850200.

It is an arithmetic number, because the mean of its divisors is an integer number (45565365657).

Almost surely, 2312443300324 is an apocalyptic number.

It is an amenable number.

312443300324 is a deficient number, since it is larger than the sum of its proper divisors (234341087560).

312443300324 is a wasteful number, since it uses less digits than its factorization.

312443300324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230334 (or 1230332 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 312443300324 its reverse (423003344213), we get a palindrome (735446644537).

The spelling of 312443300324 in words is "three hundred twelve billion, four hundred forty-three million, three hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 67153 134306 268612 1163177 2326354 4652708 78110825081 156221650162 312443300324