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10602512093 = 50461210113
BaseRepresentation
bin10011101111111010…
…10111111011011101
31000100220111102100002
421313331113323131
5133203220341333
64512024344045
7523511602655
oct116775277335
930326442302
1010602512093
114550929298
12207a915025
13ccc7855c4
147281a1365
15420c250e8
hex277f57edd

10602512093 has 4 divisors (see below), whose sum is σ = 10602772668. Its totient is φ = 10602251520.

The previous prime is 10602512087. The next prime is 10602512113. The reversal of 10602512093 is 39021520601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39021520601 = 75574502943.

It can be written as a sum of positive squares in 2 ways, for example, as 8697800644 + 1904711449 = 93262^2 + 43643^2 .

It is a cyclic number.

It is not a de Polignac number, because 10602512093 - 26 = 10602512029 is a prime.

It is a super-2 number, since 2×106025120932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10602512003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54596 + ... + 155517.

It is an arithmetic number, because the mean of its divisors is an integer number (2650693167).

Almost surely, 210602512093 is an apocalyptic number.

It is an amenable number.

10602512093 is a deficient number, since it is larger than the sum of its proper divisors (260575).

10602512093 is an equidigital number, since it uses as much as digits as its factorization.

10602512093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260574.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 10602512093 in words is "ten billion, six hundred two million, five hundred twelve thousand, ninety-three".

Divisors: 1 50461 210113 10602512093