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130822033 = 557234869
BaseRepresentation
bin1111100110000…
…10111110010001
3100010011110002111
413303002332101
5231442301113
620551545321
73145653226
oct763027621
9303143074
10130822033
1167933591
123798b241
13211459b4
141353594d
15b74213d
hex7cc2f91

130822033 has 4 divisors (see below), whose sum is σ = 131057460. Its totient is φ = 130586608.

The previous prime is 130822031. The next prime is 130822037. The reversal of 130822033 is 330228031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 123810129 = 2648^2 + 11127^2 .

It is a cyclic number.

It is not a de Polignac number, because 130822033 - 21 = 130822031 is a prime.

It is a super-2 number, since 2×1308220332 = 34228808636506178, 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 = 130821995 and 130822013.

It is not an unprimeable number, because it can be changed into a prime (130822031) 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, 116878 + ... + 117991.

It is an arithmetic number, because the mean of its divisors is an integer number (32764365).

Almost surely, 2130822033 is an apocalyptic number.

It is an amenable number.

130822033 is a deficient number, since it is larger than the sum of its proper divisors (235427).

130822033 is an equidigital number, since it uses as much as digits as its factorization.

130822033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235426.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130822033 is about 11437.7459754971. The cubic root of 130822033 is about 507.6452161950.

The spelling of 130822033 in words is "one hundred thirty million, eight hundred twenty-two thousand, thirty-three".

Divisors: 1 557 234869 130822033