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22031325353 = 2311312596733
BaseRepresentation
bin10100100001001010…
…110101100010101001
32002212101211021210002
4110201022311202221
5330110004402403
614042051432345
71406646114152
oct244112654251
962771737702
1022031325353
119386121904
12432a2b56b5
13210149c2bb
1410cddb6929
1588e26a188
hex5212b58a9

22031325353 has 16 divisors (see below), whose sum is σ = 23214522240. Its totient is φ = 20867261184.

The previous prime is 22031325343. The next prime is 22031325377. The reversal of 22031325353 is 35352313022.

It is a cyclic number.

It is not a de Polignac number, because 22031325353 - 28 = 22031325097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031325343) 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, 3268775 + ... + 3275507.

It is an arithmetic number, because the mean of its divisors is an integer number (1450907640).

Almost surely, 222031325353 is an apocalyptic number.

22031325353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22031325353 is a deficient number, since it is larger than the sum of its proper divisors (1183196887).

22031325353 is a wasteful number, since it uses less digits than its factorization.

22031325353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 22031325353 its reverse (35352313022), we get a palindrome (57383638375).

The spelling of 22031325353 in words is "twenty-two billion, thirty-one million, three hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 23 113 1259 2599 6733 28957 142267 154859 760829 3272141 8476847 17499067 194967481 957883711 22031325353