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13026493124 = 2212725642703
BaseRepresentation
bin11000010000111000…
…01000001011000100
31020121211122102012022
430020130020023010
5203134240234444
65552334542312
7640544236031
oct141034101304
936554572168
1013026493124
1155851300a7
122636667998
1312c7a196c8
148b80a4388
155139369ee
hex3087082c4

13026493124 has 12 divisors (see below), whose sum is σ = 22975862784. Its totient is φ = 6461960904.

The previous prime is 13026493091. The next prime is 13026493177. The reversal of 13026493124 is 42139462031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12820844 + ... + 12821859.

It is an arithmetic number, because the mean of its divisors is an integer number (1914655232).

Almost surely, 213026493124 is an apocalyptic number.

It is an amenable number.

13026493124 is a deficient number, since it is larger than the sum of its proper divisors (9949369660).

13026493124 is a wasteful number, since it uses less digits than its factorization.

13026493124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25642834 (or 25642832 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 13026493124 in words is "thirteen billion, twenty-six million, four hundred ninety-three thousand, one hundred twenty-four".

Divisors: 1 2 4 127 254 508 25642703 51285406 102570812 3256623281 6513246562 13026493124