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13122200311013 = 291313839018589
BaseRepresentation
bin1011111011110100000000…
…0101101001010011100101
31201110110200200221112001102
42332331000011221103211
53204443231234423023
643524131113205445
72523022233166613
oct276750005512345
951413620845042
1013122200311013
1141aa103a87072
12157b206400885
13742558982861
1433519168a6b3
1517b5128bb628
hexbef401694e5

13122200311013 has 16 divisors (see below), whose sum is σ = 13714028697600. Its totient is φ = 12540166242240.

The previous prime is 13122200310979. The next prime is 13122200311039. The reversal of 13122200311013 is 31011300222131.

It is a happy number.

13122200311013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13122200311013 - 26 = 13122200310949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122200311063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054278 + ... + 5964311.

It is an arithmetic number, because the mean of its divisors is an integer number (857126793600).

Almost surely, 213122200311013 is an apocalyptic number.

It is an amenable number.

13122200311013 is a deficient number, since it is larger than the sum of its proper divisors (591828386587).

13122200311013 is a wasteful number, since it uses less digits than its factorization.

13122200311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019132.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13122200311013 its reverse (31011300222131), we get a palindrome (44133500533144).

The spelling of 13122200311013 in words is "thirteen trillion, one hundred twenty-two billion, two hundred million, three hundred eleven thousand, thirteen".

Divisors: 1 29 131 383 3799 11107 50173 1455017 9018589 261539081 1181435159 3454119587 34261619611 100169468023 452489665897 13122200311013