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22133031101 = 291801423769
BaseRepresentation
bin10100100111001110…
…110100000010111101
32010010111012110211122
4110213032310002331
5330312023443401
614100123400325
71412322442316
oct244716640275
963114173748
1022133031101
119428578945
1243583830a5
13211958c30c
1410dd6cd60d
1589815a21b
hex5273b40bd

22133031101 has 8 divisors (see below), whose sum is σ = 22909006200. Its totient is φ = 21357907200.

The previous prime is 22133031083. The next prime is 22133031103. The reversal of 22133031101 is 10113033122.

It can be written as a sum of positive squares in 4 ways, for example, as 4250388025 + 17882643076 = 65195^2 + 133726^2 .

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 22133031101 - 226 = 22065922237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22133031101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133031103) 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, 159656 + ... + 264113.

It is an arithmetic number, because the mean of its divisors is an integer number (2863625775).

Almost surely, 222133031101 is an apocalyptic number.

It is an amenable number.

22133031101 is a deficient number, since it is larger than the sum of its proper divisors (775975099).

22133031101 is a wasteful number, since it uses less digits than its factorization.

22133031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425599.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22133031101 its reverse (10113033122), we get a palindrome (32246064223).

The spelling of 22133031101 in words is "twenty-two billion, one hundred thirty-three million, thirty-one thousand, one hundred one".

Divisors: 1 29 1801 52229 423769 12289301 763207969 22133031101