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10527307993 = 14597215427
BaseRepresentation
bin10011100110111100…
…11111100011011001
31000011122222122201001
421303132133203121
5133024442323433
64500340425001
7521606433016
oct116336374331
930148878631
1010527307993
114512433344
1220596a8161
13cba014137
1471c1c670d
1541931c57d
hex27379f8d9

10527307993 has 4 divisors (see below), whose sum is σ = 10534524880. Its totient is φ = 10520091108.

The previous prime is 10527307913. The next prime is 10527307997. The reversal of 10527307993 is 39970372501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10527307993 - 29 = 10527307481 is a prime.

It is a super-2 number, since 2×105273079932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10527307997) 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, 3606255 + ... + 3609172.

It is an arithmetic number, because the mean of its divisors is an integer number (2633631220).

Almost surely, 210527307993 is an apocalyptic number.

It is an amenable number.

10527307993 is a deficient number, since it is larger than the sum of its proper divisors (7216887).

10527307993 is an equidigital number, since it uses as much as digits as its factorization.

10527307993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216886.

The product of its (nonzero) digits is 357210, while the sum is 46.

The spelling of 10527307993 in words is "ten billion, five hundred twenty-seven million, three hundred seven thousand, nine hundred ninety-three".

Divisors: 1 1459 7215427 10527307993