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2230504653 = 313311844917
BaseRepresentation
bin1000010011110010…
…1100110011001101
312202110002101011110
42010330230303031
514032002122103
61005155242233
7106162656006
oct20474546315
95673071143
102230504653
11a45075183
12522ba9379
13297152250
1417233c1ad
15d0c45403
hex84f2cccd

2230504653 has 16 divisors (see below), whose sum is σ = 3306093056. Its totient is φ = 1328339520.

The previous prime is 2230504651. The next prime is 2230504663. The reversal of 2230504653 is 3564050322.

2230504653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230504653 - 21 = 2230504651 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 2230504653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230504651) 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, 921250 + ... + 923667.

It is an arithmetic number, because the mean of its divisors is an integer number (206630816).

Almost surely, 22230504653 is an apocalyptic number.

It is an amenable number.

2230504653 is a deficient number, since it is larger than the sum of its proper divisors (1075588403).

2230504653 is a wasteful number, since it uses less digits than its factorization.

2230504653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844964.

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

The square root of 2230504653 is about 47228.2188209549. The cubic root of 2230504653 is about 1306.5751014019.

Adding to 2230504653 its reverse (3564050322), we get a palindrome (5794554975).

The spelling of 2230504653 in words is "two billion, two hundred thirty million, five hundred four thousand, six hundred fifty-three".

Divisors: 1 3 13 31 39 93 403 1209 1844917 5534751 23983921 57192427 71951763 171577281 743501551 2230504653