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1022230133 = 5330616301
BaseRepresentation
bin111100111011011…
…111111001110101
32122020111200010022
4330323133321311
54043142331013
6245233534525
734221545531
oct7473377165
92566450108
101022230133
114850276a1
12246414445
13133a21702
1499a96bc1
155eb23008
hex3cedfe75

1022230133 has 8 divisors (see below), whose sum is σ = 1042023096. Its totient is φ = 1002456000.

The previous prime is 1022230127. The next prime is 1022230141. The reversal of 1022230133 is 3310322201.

It can be written as a sum of positive squares in 4 ways, for example, as 577104529 + 445125604 = 24023^2 + 21098^2 .

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 1022230133 - 228 = 753794677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022230333) 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, 159083 + ... + 165383.

It is an arithmetic number, because the mean of its divisors is an integer number (130252887).

Almost surely, 21022230133 is an apocalyptic number.

It is an amenable number.

1022230133 is a deficient number, since it is larger than the sum of its proper divisors (19792963).

1022230133 is an equidigital number, since it uses as much as digits as its factorization.

1022230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1022230133 is about 31972.3338685183. Note that the first 3 decimals coincide. The cubic root of 1022230133 is about 1007.3558038147.

Adding to 1022230133 its reverse (3310322201), we get a palindrome (4332552334).

The spelling of 1022230133 in words is "one billion, twenty-two million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 53 3061 6301 162233 333953 19287361 1022230133