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110030093 = 149738457
BaseRepresentation
bin1101000111011…
…10110100001101
321200001002220122
412203232310031
5211131430333
614530154325
72504145305
oct643566415
9250032818
10110030093
1157122268
1230a229a5
1319a45c84
1410882605
1599d6798
hex68eed0d

110030093 has 4 divisors (see below), whose sum is σ = 110768700. Its totient is φ = 109291488.

The previous prime is 110030087. The next prime is 110030113. The reversal of 110030093 is 390030011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390030011 = 755718573.

It can be written as a sum of positive squares in 2 ways, for example, as 70930084 + 39100009 = 8422^2 + 6253^2 .

It is a cyclic number.

It is not a de Polignac number, because 110030093 - 28 = 110029837 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 (110030023) 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, 369080 + ... + 369377.

It is an arithmetic number, because the mean of its divisors is an integer number (27692175).

Almost surely, 2110030093 is an apocalyptic number.

It is an amenable number.

110030093 is a deficient number, since it is larger than the sum of its proper divisors (738607).

110030093 is an equidigital number, since it uses as much as digits as its factorization.

110030093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738606.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 110030093 is about 10489.5230110811. The cubic root of 110030093 is about 479.1856751157.

The spelling of 110030093 in words is "one hundred ten million, thirty thousand, ninety-three".

Divisors: 1 149 738457 110030093