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1101330211 = 31120129581
BaseRepresentation
bin100000110100100…
…1111011100100011
32211202100101000211
41001221033130203
54223420031321
6301141154551
736202103152
oct10151173443
92752311024
101101330211
11515743763
122689bba57
131472282a7
14a63a7599
1566a4a0e1
hex41a4f723

1101330211 has 8 divisors (see below), whose sum is σ = 1137842048. Its totient is φ = 1064880000.

The previous prime is 1101330199. The next prime is 1101330239. The reversal of 1101330211 is 1120331011.

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 1101330211 - 217 = 1101199139 is a prime.

It is a super-2 number, since 2×11013302112 = 2425856467322609042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101330191 and 1101330200.

It is not an unprimeable number, because it can be changed into a prime (1101330911) 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, 22441 + ... + 52021.

It is an arithmetic number, because the mean of its divisors is an integer number (142230256).

Almost surely, 21101330211 is an apocalyptic number.

1101330211 is a deficient number, since it is larger than the sum of its proper divisors (36511837).

1101330211 is a wasteful number, since it uses less digits than its factorization.

1101330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30813.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101330211 is about 33186.2955299322. The cubic root of 1101330211 is about 1032.6960540101.

Adding to 1101330211 its reverse (1120331011), we get a palindrome (2221661222).

The spelling of 1101330211 in words is "one billion, one hundred one million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 31 1201 29581 37231 917011 35526781 1101330211