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2010202093 = 2387400091
BaseRepresentation
bin111011111010001…
…0011111111101101
312012002112211212101
41313310103333231
513104102431333
6531245335101
7100546302334
oct16764237755
95162484771
102010202093
11941785649
12481267491
13260609bc3
14150d92d1b
15bb72a67d
hex77d13fed

2010202093 has 4 divisors (see below), whose sum is σ = 2097602208. Its totient is φ = 1922801980.

The previous prime is 2010202081. The next prime is 2010202097. The reversal of 2010202093 is 3902020102.

It is a happy number.

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 2010202093 - 225 = 1976647661 is a prime.

It is a super-3 number, since 3×20102020933 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010202093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010202097) 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, 43700023 + ... + 43700068.

It is an arithmetic number, because the mean of its divisors is an integer number (524400552).

Almost surely, 22010202093 is an apocalyptic number.

2010202093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2010202093 is a deficient number, since it is larger than the sum of its proper divisors (87400115).

2010202093 is an equidigital number, since it uses as much as digits as its factorization.

2010202093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87400114.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2010202093 is about 44835.2773271227. The cubic root of 2010202093 is about 1262.0597228039.

Adding to 2010202093 its reverse (3902020102), we get a palindrome (5912222195).

The spelling of 2010202093 in words is "two billion, ten million, two hundred two thousand, ninety-three".

Divisors: 1 23 87400091 2010202093