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1111311330233 = 133311277202243
BaseRepresentation
bin10000001010111111010…
…100010010101110111001
310221020111012022212202112
4100022333110102232321
5121201431200031413
62210310202342105
7143201221306466
oct20127724225671
93836435285675
101111311330233
113993393018a5
1215b467aba935
1380a473698a0
143bb0585a66d
151dd93a3b2a8
hex102bf512bb9

1111311330233 has 16 divisors (see below), whose sum is σ = 1201358483136. Its totient is φ = 1021920736320.

The previous prime is 1111311330221. The next prime is 1111311330251. The reversal of 1111311330233 is 3320331131111.

It is a cyclic number.

It is not a de Polignac number, because 1111311330233 - 26 = 1111311330169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111311330199 and 1111311330208.

It is not an unprimeable number, because it can be changed into a prime (1111311330203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5393810 + ... + 5596052.

It is an arithmetic number, because the mean of its divisors is an integer number (75084905196).

Almost surely, 21111311330233 is an apocalyptic number.

1111311330233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111311330233 is a deficient number, since it is larger than the sum of its proper divisors (90047152903).

1111311330233 is a wasteful number, since it uses less digits than its factorization.

1111311330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203864.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1111311330233 its reverse (3320331131111), we get a palindrome (4431642461344).

The spelling of 1111311330233 in words is "one trillion, one hundred eleven billion, three hundred eleven million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 13 331 1277 4303 16601 202243 422687 2629159 5494931 66942433 258264311 870251629 3357436043 85485486941 1111311330233