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13120244332304 = 242625133123713
BaseRepresentation
bin1011111011101100101110…
…0000001011011100010000
31201110021122101102111200112
42332323023200023130100
53204430230022113204
643523205041540452
72522622612512024
oct276731340133420
951407571374615
1013120244332304
1141a929a97733a
12157a95b344728
1374230667c4c5
143350479b0384
1517b44ad0226e
hexbeecb80b710

13120244332304 has 20 divisors (see below), whose sum is σ = 25420578366876. Its totient is φ = 6560095076352.

The previous prime is 13120244332303. The next prime is 13120244332333. The reversal of 13120244332304 is 40323344202131.

13120244332304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4712285808400 + 8407958523904 = 2170780^2 + 2899648^2 .

It is a super-2 number, since 2×131202443323042 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120244332301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638352 + ... + 5762064.

Almost surely, 213120244332304 is an apocalyptic number.

It is an amenable number.

13120244332304 is a deficient number, since it is larger than the sum of its proper divisors (12300334034572).

13120244332304 is a wasteful number, since it uses less digits than its factorization.

13120244332304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386234 (or 3386228 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13120244332304 its reverse (40323344202131), we get a palindrome (53443588534435).

The spelling of 13120244332304 in words is "thirteen trillion, one hundred twenty billion, two hundred forty-four million, three hundred thirty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 262513 525026 1050052 2100104 3123713 4200208 6247426 12494852 24989704 49979408 820015270769 1640030541538 3280061083076 6560122166152 13120244332304