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13122301300 = 2252472791979
BaseRepresentation
bin11000011100010011…
…00110110101110100
31020212111220222022021
430032021212311310
5203333302120200
610010040242524
7643116502123
oct141611466564
936774828267
1013122301300
115624219209
122662770444
131311823234
148c6ac3aba
1551c05e41a
hex30e266d74

13122301300 has 36 divisors (see below), whose sum is σ = 29081263680. Its totient is φ = 5137239520.

The previous prime is 13122301259. The next prime is 13122301307. The reversal of 13122301300 is 310322131.

13122301300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122301307) 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 11 ways as a sum of consecutive naturals, for example, 1391290 + ... + 1400689.

It is an arithmetic number, because the mean of its divisors is an integer number (807812880).

Almost surely, 213122301300 is an apocalyptic number.

13122301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122301300 is an abundant number, since it is smaller than the sum of its proper divisors (15958962380).

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

13122301300 is a wasteful number, since it uses less digits than its factorization.

13122301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792040 (or 2792033 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13122301300 its reverse (310322131), we get a palindrome (13432623431).

The spelling of 13122301300 in words is "thirteen billion, one hundred twenty-two million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 2791979 5583958 11167916 13959895 27919790 55839580 69799475 131223013 139598950 262446026 279197900 524892052 656115065 1312230130 2624460260 3280575325 6561150650 13122301300