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1130011211 = 7161430173
BaseRepresentation
bin100001101011010…
…1001101001001011
32220202022111222002
41003112221221023
54303240324321
6304044021215
740000636220
oct10326515113
92822274862
101130011211
1152a95316a
1227653180b
1315015aab4
14aa111947
156931320b
hex435a9a4b

1130011211 has 4 divisors (see below), whose sum is σ = 1291441392. Its totient is φ = 968581032.

The previous prime is 1130011171. The next prime is 1130011217. The reversal of 1130011211 is 1121100311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121100311 = 10710477573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130011211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130011192 and 1130011201.

It is not an unprimeable number, because it can be changed into a prime (1130011217) 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, 80715080 + ... + 80715093.

It is an arithmetic number, because the mean of its divisors is an integer number (322860348).

Almost surely, 21130011211 is an apocalyptic number.

1130011211 is a deficient number, since it is larger than the sum of its proper divisors (161430181).

1130011211 is an equidigital number, since it uses as much as digits as its factorization.

1130011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161430180.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1130011211 is about 33615.6393810976. The cubic root of 1130011211 is about 1041.5838818846.

Adding to 1130011211 its reverse (1121100311), we get a palindrome (2251111522).

The spelling of 1130011211 in words is "one billion, one hundred thirty million, eleven thousand, two hundred eleven".

Divisors: 1 7 161430173 1130011211