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13798788901 is a prime number
BaseRepresentation
bin11001101100111100…
…01100111100100101
31022121122212002211121
430312132030330211
5211224442221101
610201123533541
7665642525152
oct146636147445
938548762747
1013798788901
115941069377
12281122a2b1
1313bba1c561
1494c89b229
1555b63a0a1
hex33678cf25

13798788901 has 2 divisors, whose sum is σ = 13798788902. Its totient is φ = 13798788900.

The previous prime is 13798788863. The next prime is 13798788929. The reversal of 13798788901 is 10988789731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7534066401 + 6264722500 = 86799^2 + 79150^2 .

It is a cyclic number.

It is not a de Polignac number, because 13798788901 - 223 = 13790400293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13798788901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13798786901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6899394450 + 6899394451.

It is an arithmetic number, because the mean of its divisors is an integer number (6899394451).

Almost surely, 213798788901 is an apocalyptic number.

It is an amenable number.

13798788901 is a deficient number, since it is larger than the sum of its proper divisors (1).

13798788901 is an equidigital number, since it uses as much as digits as its factorization.

13798788901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 61.

The spelling of 13798788901 in words is "thirteen billion, seven hundred ninety-eight million, seven hundred eighty-eight thousand, nine hundred one".