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12201010093 = 21535666981
BaseRepresentation
bin10110101110011110…
…01010001110101101
31011111022100112100201
423113033022032231
5144441424310333
65334405553501
7611231605666
oct132717121655
934438315321
1012201010093
1151a1174518
122446115891
1311c59b37cc
1483a5c436d
154b622917d
hex2d73ca3ad

12201010093 has 4 divisors (see below), whose sum is σ = 12206679228. Its totient is φ = 12195340960.

The previous prime is 12201010057. The next prime is 12201010111. The reversal of 12201010093 is 39001010221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39001010221 = 211184838911.

It can be written as a sum of positive squares in 2 ways, for example, as 2442138724 + 9758871369 = 49418^2 + 98787^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201010093 - 217 = 12200879021 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 12201010093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201013093) 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, 2831338 + ... + 2835643.

It is an arithmetic number, because the mean of its divisors is an integer number (3051669807).

Almost surely, 212201010093 is an apocalyptic number.

It is an amenable number.

12201010093 is a deficient number, since it is larger than the sum of its proper divisors (5669135).

12201010093 is an equidigital number, since it uses as much as digits as its factorization.

12201010093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669134.

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

The spelling of 12201010093 in words is "twelve billion, two hundred one million, ten thousand, ninety-three".

Divisors: 1 2153 5666981 12201010093