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10021201093 = 38287261739
BaseRepresentation
bin10010101010100111…
…10110010011000101
3221212101122202120001
421111103312103011
5131010411413333
64334221041301
7503222542501
oct112523662305
927771582501
1010021201093
114282785782
121b380b6231
13c392014b7
146b0cc1301
153d9b99b7d
hex2554f64c5

10021201093 has 4 divisors (see below), whose sum is σ = 10021501120. Its totient is φ = 10020901068.

The previous prime is 10021201087. The next prime is 10021201097. The reversal of 10021201093 is 39010212001.

10021201093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021201093 - 213 = 10021192901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021201093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021201097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92583 + ... + 169156.

It is an arithmetic number, because the mean of its divisors is an integer number (2505375280).

Almost surely, 210021201093 is an apocalyptic number.

It is an amenable number.

10021201093 is a deficient number, since it is larger than the sum of its proper divisors (300027).

10021201093 is an equidigital number, since it uses as much as digits as its factorization.

10021201093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300026.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10021201093 its reverse (39010212001), we get a palindrome (49031413094).

The spelling of 10021201093 in words is "ten billion, twenty-one million, two hundred one thousand, ninety-three".

Divisors: 1 38287 261739 10021201093