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110072407 = 221349739
BaseRepresentation
bin1101000111110…
…01001001010111
321200010020221211
412203321021113
5211134304112
614531122251
72504412544
oct643711127
9250106854
10110072407
1157151035
1230a43387
1319a5c303
1410893bcb
1599e40a7
hex68f9257

110072407 has 4 divisors (see below), whose sum is σ = 110124360. Its totient is φ = 110020456.

The previous prime is 110072387. The next prime is 110072423. The reversal of 110072407 is 704270011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704270011 = 6203113537.

It is a cyclic number.

It is not a de Polignac number, because 110072407 - 215 = 110039639 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 (110070407) 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, 22657 + ... + 27082.

It is an arithmetic number, because the mean of its divisors is an integer number (27531090).

Almost surely, 2110072407 is an apocalyptic number.

110072407 is a deficient number, since it is larger than the sum of its proper divisors (51953).

110072407 is an equidigital number, since it uses as much as digits as its factorization.

110072407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51952.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 110072407 is about 10491.5397821292. The cubic root of 110072407 is about 479.2470936588.

The spelling of 110072407 in words is "one hundred ten million, seventy-two thousand, four hundred seven".

Divisors: 1 2213 49739 110072407