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13104402502143 = 341121618760781
BaseRepresentation
bin1011111010110001101101…
…0000011001000111111111
31201101202202100020011010010
42332230123100121013333
53204200304020032033
643512025052314303
72521522211256201
oct276543320310777
951352670204103
1013104402502143
1141a2600643917
121577879a72993
137409805c59c4
14334383a52771
1517ad20151863
hexbeb1b4191ff

13104402502143 has 16 divisors (see below), whose sum is σ = 17900169954912. Its totient is φ = 8522486784000.

The previous prime is 13104402502117. The next prime is 13104402502151. The reversal of 13104402502143 is 34120520440131.

It is not a de Polignac number, because 13104402502143 - 225 = 13104368947711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104402502143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104402504143) 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, 2884588 + ... + 5876193.

It is an arithmetic number, because the mean of its divisors is an integer number (1118760622182).

Almost surely, 213104402502143 is an apocalyptic number.

13104402502143 is a deficient number, since it is larger than the sum of its proper divisors (4795767452769).

13104402502143 is a wasteful number, since it uses less digits than its factorization.

13104402502143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772986.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13104402502143 its reverse (34120520440131), we get a palindrome (47224922942274).

The spelling of 13104402502143 in words is "thirteen trillion, one hundred four billion, four hundred two million, five hundred two thousand, one hundred forty-three".

Divisors: 1 3 41 123 12161 36483 498601 1495803 8760781 26282343 359192021 1077576063 106539857741 319619573223 4368134167381 13104402502143