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1111042301 = 2322100269
BaseRepresentation
bin100001000111001…
…0010100011111101
32212102121210111212
41002032102203331
54233411323201
6302125254205
736350463245
oct10216224375
92772553455
101111042301
11520177586
12270104365
13149248aa5
14a77b4b25
1567817abb
hex423928fd

1111042301 has 6 divisors (see below), whose sum is σ = 1161449310. Its totient is φ = 1062735608.

The previous prime is 1111042267. The next prime is 1111042321. The reversal of 1111042301 is 1032401111.

It can be written as a sum of positive squares in only one way, i.e., 717972025 + 393070276 = 26795^2 + 19826^2 .

It is not a de Polignac number, because 1111042301 - 210 = 1111041277 is a prime.

It is a super-2 number, since 2×11110423012 = 2468829989222749202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111042321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1049606 + ... + 1050663.

It is an arithmetic number, because the mean of its divisors is an integer number (193574885).

Almost surely, 21111042301 is an apocalyptic number.

It is an amenable number.

1111042301 is a deficient number, since it is larger than the sum of its proper divisors (50407009).

1111042301 is an equidigital number, since it uses as much as digits as its factorization.

1111042301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100315 (or 2100292 counting only the distinct ones).

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

The square root of 1111042301 is about 33332.3011656861. The cubic root of 1111042301 is about 1035.7227873085.

Adding to 1111042301 its reverse (1032401111), we get a palindrome (2143443412).

The spelling of 1111042301 in words is "one billion, one hundred eleven million, forty-two thousand, three hundred one".

Divisors: 1 23 529 2100269 48306187 1111042301