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1110430121 = 2778114943
BaseRepresentation
bin100001000101111…
…1101000110101001
32212101110200202112
41002023331012221
54233232230441
6302104212105
736342333413
oct10213750651
92771420675
101110430121
1151a899649
1226ba6a035
13149093258
14a76959b3
15677464eb
hex422fd1a9

1110430121 has 8 divisors (see below), whose sum is σ = 1116038784. Its totient is φ = 1104833520.

The previous prime is 1110430109. The next prime is 1110430147. The reversal of 1110430121 is 1210340111.

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

It is a cyclic number.

It is not a de Polignac number, because 1110430121 - 214 = 1110413737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110430096 and 1110430105.

It is not an unprimeable number, because it can be changed into a prime (1110436121) 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, 222176 + ... + 227118.

It is an arithmetic number, because the mean of its divisors is an integer number (139504848).

Almost surely, 21110430121 is an apocalyptic number.

It is an amenable number.

1110430121 is a deficient number, since it is larger than the sum of its proper divisors (5608663).

1110430121 is an equidigital number, since it uses as much as digits as its factorization.

1110430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1110430121 is about 33323.1169160389. The cubic root of 1110430121 is about 1035.5325259465.

Adding to 1110430121 its reverse (1210340111), we get a palindrome (2320770232).

The spelling of 1110430121 in words is "one billion, one hundred ten million, four hundred thirty thousand, one hundred twenty-one".

Divisors: 1 277 811 4943 224647 1369211 4008773 1110430121