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22023130133 = 421186728019
BaseRepresentation
bin10100100000101011…
…100100110000010101
32002211211101221001102
4110200223210300111
5330100410131013
614041200035445
71406516342324
oct244053446025
962754357042
1022023130133
1193815346a4
124327602b85
1320cc890064
1410ccc820bb
1588d69bd58
hex520ae4c15

22023130133 has 8 divisors (see below), whose sum is σ = 22088053920. Its totient is φ = 21958266960.

The previous prime is 22023130123. The next prime is 22023130211. The reversal of 22023130133 is 33103132022.

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 22023130133 - 24 = 22023130117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023130123) 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, 771998 + ... + 800016.

It is an arithmetic number, because the mean of its divisors is an integer number (2761006740).

Almost surely, 222023130133 is an apocalyptic number.

It is an amenable number.

22023130133 is a deficient number, since it is larger than the sum of its proper divisors (64923787).

22023130133 is a wasteful number, since it uses less digits than its factorization.

22023130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30307.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22023130133 its reverse (33103132022), we get a palindrome (55126262155).

The spelling of 22023130133 in words is "twenty-two billion, twenty-three million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 421 1867 28019 786007 11795999 52311473 22023130133