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331413132144 = 24310764527479
BaseRepresentation
bin1001101001010011100…
…00110001001101110000
31011200102202021110222210
410310221300301031300
520412213230212034
6412125445332120
732641504100103
oct4645160611560
91150382243883
10331413132144
11118608089436
1254291707040
1325337bbc873
141207d11a73a
15894a3c38e9
hex4d29c31370

331413132144 has 40 divisors (see below), whose sum is σ = 864152012160. Its totient is φ = 109438602688.

The previous prime is 331413132133. The next prime is 331413132157. The reversal of 331413132144 is 441231314133.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 32258604 + ... + 32268875.

It is an arithmetic number, because the mean of its divisors is an integer number (21603800304).

Almost surely, 2331413132144 is an apocalyptic number.

It is an amenable number.

331413132144 is an abundant number, since it is smaller than the sum of its proper divisors (532738880016).

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

331413132144 is a wasteful number, since it uses less digits than its factorization.

331413132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64527597 (or 64527591 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 331413132144 its reverse (441231314133), we get a palindrome (772644446277).

The spelling of 331413132144 in words is "three hundred thirty-one billion, four hundred thirteen million, one hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 214 321 428 642 856 1284 1712 2568 5136 64527479 129054958 193582437 258109916 387164874 516219832 774329748 1032439664 1548659496 3097318992 6904440253 13808880506 20713320759 27617761012 41426641518 55235522024 82853283036 110471044048 165706566072 331413132144