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13110101131013 is a prime number
BaseRepresentation
bin1011111011000110111011…
…1010111011111100000101
31201102022110111012111022122
42332301232322323330011
53204243441342143023
643514410341535325
72522113345644425
oct276615672737405
951368414174278
1013110101131013
1141a4a65344057
1215789aa414545
1374137b103853
14334764812485
1517b0555a92c8
hexbec6eebbf05

13110101131013 has 2 divisors, whose sum is σ = 13110101131014. Its totient is φ = 13110101131012.

The previous prime is 13110101131009. The next prime is 13110101131021. The reversal of 13110101131013 is 31013110101131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9198257976769 + 3911843154244 = 3032863^2 + 1977838^2 .

It is an emirp because it is prime and its reverse (31013110101131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13110101131013 - 22 = 13110101131009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13110101130982 and 13110101131000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13110101131033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555050565506 + 6555050565507.

It is an arithmetic number, because the mean of its divisors is an integer number (6555050565507).

Almost surely, 213110101131013 is an apocalyptic number.

It is an amenable number.

13110101131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110101131013 is an equidigital number, since it uses as much as digits as its factorization.

13110101131013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 13110101131013 its reverse (31013110101131), we get a palindrome (44123211232144).

The spelling of 13110101131013 in words is "thirteen trillion, one hundred ten billion, one hundred one million, one hundred thirty-one thousand, thirteen".