Search a number
-
+
1001102093 = 8312061471
BaseRepresentation
bin111011101010111…
…001101100001101
32120202202020220022
4323222321230031
54022240231333
6243201031525
733544140665
oct7352715415
92522666808
101001102093
11474106902
1223b3255a5
1312c534a04
1496d571a5
155cd4cc98
hex3bab9b0d

1001102093 has 4 divisors (see below), whose sum is σ = 1013163648. Its totient is φ = 989040540.

The previous prime is 1001102087. The next prime is 1001102129. The reversal of 1001102093 is 3902011001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3902011001 = 7557430143.

It is a cyclic number.

It is not a de Polignac number, because 1001102093 - 220 = 1000053517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102033) 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, 6030653 + ... + 6030818.

It is an arithmetic number, because the mean of its divisors is an integer number (253290912).

Almost surely, 21001102093 is an apocalyptic number.

It is an amenable number.

1001102093 is a deficient number, since it is larger than the sum of its proper divisors (12061555).

1001102093 is an equidigital number, since it uses as much as digits as its factorization.

1001102093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061554.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1001102093 is about 31640.1974235307. The cubic root of 1001102093 is about 1000.3672294593.

Adding to 1001102093 its reverse (3902011001), we get a palindrome (4903113094).

The spelling of 1001102093 in words is "one billion, one million, one hundred two thousand, ninety-three".

Divisors: 1 83 12061471 1001102093