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22023030001 = 7171295914281
BaseRepresentation
bin10100100000101011…
…001100010011110001
32002211211012211200211
4110200223030103301
5330100343430001
614041153544121
71406515444360
oct244053142361
962754184624
1022023030001
119381476445
124327575041
1320cc8565cb
1410ccc577d7
1588d67c351
hex520acc4f1

22023030001 has 16 divisors (see below), whose sum is σ = 26653639680. Its totient is φ = 17763863040.

The previous prime is 22023029981. The next prime is 22023030049. The reversal of 22023030001 is 10003032022.

It is a happy number.

It is not a de Polignac number, because 22023030001 - 215 = 22022997233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023030061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534981 + ... + 1549261.

It is an arithmetic number, because the mean of its divisors is an integer number (1665852480).

Almost surely, 222023030001 is an apocalyptic number.

It is an amenable number.

22023030001 is a deficient number, since it is larger than the sum of its proper divisors (4630609679).

22023030001 is a wasteful number, since it uses less digits than its factorization.

22023030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22023030001 its reverse (10003032022), we get a palindrome (32026062023).

The spelling of 22023030001 in words is "twenty-two billion, twenty-three million, thirty thousand, one".

Divisors: 1 7 17 119 12959 14281 90713 99967 220303 242777 1542121 1699439 185067479 1295472353 3146147143 22023030001