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13021010093 = 713212898539
BaseRepresentation
bin11000010000001110…
…01101100010101101
31020121110022211220002
430020013031202231
5203131334310333
65552021234045
7640446521360
oct141007154255
936543284802
1013021010093
115582025673
122634862925
1312c6849b00
148b74780d7
155132020e8
hex3081cd8ad

13021010093 has 24 divisors (see below), whose sum is σ = 16128302400. Its totient is φ = 10293139584.

The previous prime is 13021010083. The next prime is 13021010129. The reversal of 13021010093 is 39001012031.

It is not a de Polignac number, because 13021010093 - 24 = 13021010077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021010003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1520618 + ... + 1529156.

It is an arithmetic number, because the mean of its divisors is an integer number (672012600).

Almost surely, 213021010093 is an apocalyptic number.

13021010093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13021010093 is a deficient number, since it is larger than the sum of its proper divisors (3107292307).

13021010093 is a wasteful number, since it uses less digits than its factorization.

13021010093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9861 (or 9848 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 13021010093 in words is "thirteen billion, twenty-one million, ten thousand, ninety-three".

Divisors: 1 7 13 91 169 1183 1289 8539 9023 16757 59773 111007 117299 217841 777049 1443091 1524887 10101637 11006771 77047397 143088023 1001616161 1860144299 13021010093