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13123802552629 = 1092234583117809
BaseRepresentation
bin1011111011111001111110…
…0101101101100100110101
31201110121211100211211100111
42332332133211231210311
53210010021423141004
643524554110543021
72523110030054146
oct276763745554465
951417740754314
1013123802552629
1141aa85644999a
12157b592b07a71
137427528c1a12
143352a43a5acd
1517b5a83aea04
hexbef9f96d935

13123802552629 has 16 divisors (see below), whose sum is σ = 13306611225600. Its totient is φ = 12942155033856.

The previous prime is 13123802552591. The next prime is 13123802552647. The reversal of 13123802552629 is 92625520832131.

It is a cyclic number.

It is not a de Polignac number, because 13123802552629 - 211 = 13123802550581 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 (13123802552699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111340077 + ... + 111457885.

It is an arithmetic number, because the mean of its divisors is an integer number (831663201600).

Almost surely, 213123802552629 is an apocalyptic number.

It is an amenable number.

13123802552629 is a deficient number, since it is larger than the sum of its proper divisors (182808672971).

13123802552629 is a wasteful number, since it uses less digits than its factorization.

13123802552629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122724.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 13123802552629 in words is "thirteen trillion, one hundred twenty-three billion, eight hundred two million, five hundred fifty-two thousand, six hundred twenty-nine".

Divisors: 1 109 223 4583 24307 117809 499547 1022009 12841181 26271407 111398981 539918647 2863583363 58851132523 120401858281 13123802552629