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13123203030301 = 713676792130809
BaseRepresentation
bin1011111011110111101111…
…0110101101110100011101
31201110120021120201221022211
42332331323312231310131
53210002304433432201
643524414413040421
72523056130154510
oct276757366556435
951416246657284
1013123203030301
1141aa578a979a1
12157b446186111
13742688632690
14335248904d77
1517b570938651
hexbef7bdadd1d

13123203030301 has 16 divisors (see below), whose sum is σ = 16151880729600. Its totient is φ = 10383035315328.

The previous prime is 13123203030271. The next prime is 13123203030307. The reversal of 13123203030301 is 10303030232131.

It is not a de Polignac number, because 13123203030301 - 239 = 12573447216413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123203030307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5093385 + ... + 7224193.

It is an arithmetic number, because the mean of its divisors is an integer number (1009492545600).

Almost surely, 213123203030301 is an apocalyptic number.

It is an amenable number.

13123203030301 is a deficient number, since it is larger than the sum of its proper divisors (3028677699299).

13123203030301 is a wasteful number, since it uses less digits than its factorization.

13123203030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198508.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13123203030301 its reverse (10303030232131), we get a palindrome (23426233262432).

The spelling of 13123203030301 in words is "thirteen trillion, one hundred twenty-three billion, two hundred three million, thirty thousand, three hundred one".

Divisors: 1 7 13 91 67679 473753 879827 2130809 6158789 14915663 27700517 193903619 144211022311 1009477156177 1874743290043 13123203030301