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13104121031011 = 171231626182493
BaseRepresentation
bin1011111010110000101001…
…1110101010100101100011
31201101202000201120221022101
42332230022132222211203
53204144214440443021
643511541115351231
72521512222640513
oct276541236524543
951352021527271
1013104121031011
1141a247677544a
1215777bb752517
137409371b483a
14334358503843
1517ad055a2a91
hexbeb0a7aa963

13104121031011 has 8 divisors (see below), whose sum is σ = 13886222986944. Its totient is φ = 12323271442560.

The previous prime is 13104121030999. The next prime is 13104121031059. The reversal of 13104121031011 is 11013012140131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13104121031011 - 211 = 13104121028963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13104121031011.

It is not an unprimeable number, because it can be changed into a prime (13104121031081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313070320 + ... + 313112173.

It is an arithmetic number, because the mean of its divisors is an integer number (1735777873368).

Almost surely, 213104121031011 is an apocalyptic number.

13104121031011 is a deficient number, since it is larger than the sum of its proper divisors (782101955933).

13104121031011 is a wasteful number, since it uses less digits than its factorization.

13104121031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626183741.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13104121031011 its reverse (11013012140131), we get a palindrome (24117133171142).

The spelling of 13104121031011 in words is "thirteen trillion, one hundred four billion, one hundred twenty-one million, thirty-one thousand, eleven".

Divisors: 1 17 1231 20927 626182493 10645102381 770830648883 13104121031011