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101110010093 = 114978794469
BaseRepresentation
bin101111000101010100…
…0000101000011101101
3100122222112022200211122
41132022220011003231
53124033130310333
6114241014230325
710206412622351
oct1361250050355
9318875280748
10101110010093
1139975a68114
12177196553a5
1396c4786751
144c72647461
15296b8eb798
hex178aa050ed

101110010093 has 4 divisors (see below), whose sum is σ = 101118816060. Its totient is φ = 101101204128.

The previous prime is 101110010051. The next prime is 101110010123. The reversal of 101110010093 is 390010011101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390010011101 = 1368728494923.

It can be written as a sum of positive squares in 2 ways, for example, as 86401899364 + 14708110729 = 293942^2 + 121277^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110010093 - 226 = 101042901229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110010293) 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, 4385738 + ... + 4408731.

It is an arithmetic number, because the mean of its divisors is an integer number (25279704015).

Almost surely, 2101110010093 is an apocalyptic number.

It is an amenable number.

101110010093 is a deficient number, since it is larger than the sum of its proper divisors (8805967).

101110010093 is an equidigital number, since it uses as much as digits as its factorization.

101110010093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805966.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 101110010093 its reverse (390010011101), we get a palindrome (491120021194).

The spelling of 101110010093 in words is "one hundred one billion, one hundred ten million, ten thousand, ninety-three".

Divisors: 1 11497 8794469 101110010093