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2225313453 = 31171949771
BaseRepresentation
bin1000010010100011…
…1001011010101101
312202002022122011210
42010220321122231
514024140012303
61004452105033
7106100565216
oct20450713255
95662278153
102225313453
11a42149a30
12521305179
1329605542c
1417178a40d
15d056c203
hex84a396ad

2225313453 has 16 divisors (see below), whose sum is σ = 3282412032. Its totient is φ = 1329678000.

The previous prime is 2225313451. The next prime is 2225313473. The reversal of 2225313453 is 3543135222.

It is not a de Polignac number, because 2225313453 - 21 = 2225313451 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225313453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225313451) 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, 472543 + ... + 477228.

It is an arithmetic number, because the mean of its divisors is an integer number (205150752).

Almost surely, 22225313453 is an apocalyptic number.

It is an amenable number.

2225313453 is a deficient number, since it is larger than the sum of its proper divisors (1057098579).

2225313453 is a wasteful number, since it uses less digits than its factorization.

2225313453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949856.

The product of its digits is 21600, while the sum is 30.

The square root of 2225313453 is about 47173.2281384261. The cubic root of 2225313453 is about 1305.5606880034.

Adding to 2225313453 its reverse (3543135222), we get a palindrome (5768448675).

The spelling of 2225313453 in words is "two billion, two hundred twenty-five million, three hundred thirteen thousand, four hundred fifty-three".

Divisors: 1 3 11 33 71 213 781 2343 949771 2849313 10447481 31342443 67433741 202301223 741771151 2225313453