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22103131301 = 972143106331
BaseRepresentation
bin10100100101011100…
…110000010010100101
32010001101221102000122
4110211130300102211
5330231400200201
614053134451325
71411510342016
oct244534602245
963041842018
1022103131301
119412706769
12434a363b45
132113320b24
1410d974900d
15895700e1b
hex5257304a5

22103131301 has 8 divisors (see below), whose sum is σ = 22341629184. Its totient is φ = 21864850560.

The previous prime is 22103131279. The next prime is 22103131331. The reversal of 22103131301 is 10313130122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22103131301 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 22103131301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103131331) 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, 154706 + ... + 261036.

It is an arithmetic number, because the mean of its divisors is an integer number (2792703648).

Almost surely, 222103131301 is an apocalyptic number.

It is an amenable number.

22103131301 is a deficient number, since it is larger than the sum of its proper divisors (238497883).

22103131301 is a wasteful number, since it uses less digits than its factorization.

22103131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108571.

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

Adding to 22103131301 its reverse (10313130122), we get a palindrome (32416261423).

It can be divided in two parts, 22 and 103131301, that multiplied together give a palindrome (2268888622).

The spelling of 22103131301 in words is "twenty-two billion, one hundred three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 97 2143 106331 207871 10314107 227867333 22103131301