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13103240012023 = 713758723276731
BaseRepresentation
bin1011111010101101010111…
…1101110110000011110111
31201101122202022210112110111
42332223111331312003313
53204140413420341043
643511313444203451
72521451334255160
oct276532575660367
951348668715414
1013103240012023
1141a2064427887
1215775b4699587
13740826805825
143342b34c8767
1517aca307509d
hexbead5f760f7

13103240012023 has 16 divisors (see below), whose sum is σ = 15110137131264. Its totient is φ = 11130373644480.

The previous prime is 13103240012003. The next prime is 13103240012081. The reversal of 13103240012023 is 32021004230131.

It is a cyclic number.

It is not a de Polignac number, because 13103240012023 - 225 = 13103206457591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103240011985 and 13103240012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103240012003) 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, 11075433 + ... + 12201298.

It is an arithmetic number, because the mean of its divisors is an integer number (944383570704).

Almost surely, 213103240012023 is an apocalyptic number.

13103240012023 is a deficient number, since it is larger than the sum of its proper divisors (2006897119241).

13103240012023 is a wasteful number, since it uses less digits than its factorization.

13103240012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277462.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13103240012023 its reverse (32021004230131), we get a palindrome (45124244242154).

The spelling of 13103240012023 in words is "thirteen trillion, one hundred three billion, two hundred forty million, twelve thousand, twenty-three".

Divisors: 1 7 137 587 959 4109 80419 562933 23276731 162937117 3188912147 13663441097 22322385029 95644087679 1871891430289 13103240012023