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1110234421 = 6716570663
BaseRepresentation
bin100001000101100…
…1101010100110101
32212101002202022101
41002023031110311
54233210000141
6302100102101
736340560022
oct10213152465
92771082271
101110234421
1151a77560a
1226b994931
1314902515a
14a7644549
1567708531
hex422cd535

1110234421 has 4 divisors (see below), whose sum is σ = 1126805152. Its totient is φ = 1093663692.

The previous prime is 1110234409. The next prime is 1110234427. The reversal of 1110234421 is 1244320111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110234421 - 211 = 1110232373 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 (1110234427) 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, 8285265 + ... + 8285398.

It is an arithmetic number, because the mean of its divisors is an integer number (281701288).

Almost surely, 21110234421 is an apocalyptic number.

It is an amenable number.

1110234421 is a deficient number, since it is larger than the sum of its proper divisors (16570731).

1110234421 is an equidigital number, since it uses as much as digits as its factorization.

1110234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570730.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1110234421 is about 33320.1803866666. The cubic root of 1110234421 is about 1035.4716889736.

Adding to 1110234421 its reverse (1244320111), we get a palindrome (2354554532).

The spelling of 1110234421 in words is "one billion, one hundred ten million, two hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 67 16570663 1110234421