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2230510405 = 537431991409
BaseRepresentation
bin1000010011110010…
…1110001101000101
312202110002200001111
42010330232031011
514032002313110
61005155325021
7106163011534
oct20474561505
95673080044
102230510405
11a45079532
12522bb0771
13297154a56
1417234031b
15d0c46e8a
hex84f2e345

2230510405 has 32 divisors (see below), whose sum is σ = 2829024000. Its totient is φ = 1686085632.

The previous prime is 2230510397. The next prime is 2230510417. The reversal of 2230510405 is 5040150322.

It is a cyclic number.

It is not a de Polignac number, because 2230510405 - 23 = 2230510397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1582341 + ... + 1583749.

It is an arithmetic number, because the mean of its divisors is an integer number (88407000).

Almost surely, 22230510405 is an apocalyptic number.

It is an amenable number.

2230510405 is a deficient number, since it is larger than the sum of its proper divisors (598513595).

2230510405 is a wasteful number, since it uses less digits than its factorization.

2230510405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2230510405 is about 47228.2797167121. The cubic root of 2230510405 is about 1306.5762245279.

Adding to 2230510405 its reverse (5040150322), we get a palindrome (7270660727).

The spelling of 2230510405 in words is "two billion, two hundred thirty million, five hundred ten thousand, four hundred five".

Divisors: 1 5 37 43 185 199 215 995 1409 1591 7045 7363 7955 8557 36815 42785 52133 60587 260665 280391 302935 316609 1401955 1583045 2241719 10374467 11208595 12056813 51872335 60284065 446102081 2230510405