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110124421 = 1123342967
BaseRepresentation
bin1101001000001…
…01110110000101
321200012220022021
412210011312011
5211142440141
614532203141
72505020311
oct644056605
9250186267
10110124421
1157187120
1230a694b1
1319a79ba4
14108a8b41
159a046d1
hex6905d85

110124421 has 8 divisors (see below), whose sum is σ = 120654144. Its totient is φ = 99681120.

The previous prime is 110124409. The next prime is 110124463. The reversal of 110124421 is 124421011.

It is a happy number.

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

It is not a de Polignac number, because 110124421 - 25 = 110124389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110124395 and 110124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110124221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18921 + ... + 24046.

It is an arithmetic number, because the mean of its divisors is an integer number (15081768).

Almost surely, 2110124421 is an apocalyptic number.

110124421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110124421 is a deficient number, since it is larger than the sum of its proper divisors (10529723).

110124421 is a wasteful number, since it uses less digits than its factorization.

110124421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43211.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 110124421 is about 10494.0183437995. The cubic root of 110124421 is about 479.3225701370.

Adding to 110124421 its reverse (124421011), we get a palindrome (234545432).

The spelling of 110124421 in words is "one hundred ten million, one hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 11 233 2563 42967 472637 10011311 110124421