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110121423 = 347781003
BaseRepresentation
bin1101001000001…
…01000111001111
321200012202012020
412210011013033
5211142341143
614532141223
72505005466
oct644050717
9250182166
10110121423
1157184945
1230a67813
1319a78709
14108a79dd
159a03883
hex69051cf

110121423 has 8 divisors (see below), whose sum is σ = 149952768. Its totient is φ = 71852184.

The previous prime is 110121421. The next prime is 110121433. The reversal of 110121423 is 324121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110121423 - 21 = 110121421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390361 + ... + 390642.

It is an arithmetic number, because the mean of its divisors is an integer number (18744096).

Almost surely, 2110121423 is an apocalyptic number.

110121423 is a deficient number, since it is larger than the sum of its proper divisors (39831345).

110121423 is an equidigital number, since it uses as much as digits as its factorization.

110121423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781053.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 110121423 is about 10493.8754995473. The cubic root of 110121423 is about 479.3182204445.

Adding to 110121423 its reverse (324121011), we get a palindrome (434242434).

The spelling of 110121423 in words is "one hundred ten million, one hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 3 47 141 781003 2343009 36707141 110121423