Search a number
-
+
2230421302 = 215121293469
BaseRepresentation
bin1000010011110001…
…1000011100110110
312202102221010211101
42010330120130312
514031441440202
61005153400314
7106162161004
oct20474303466
95672833741
102230421302
11a4501859a
12522b6909a
13297123325
14172319a74
15d0c2a887
hex84f18736

2230421302 has 16 divisors (see below), whose sum is σ = 3370341600. Its totient is φ = 1106985600.

The previous prime is 2230421293. The next prime is 2230421317. The reversal of 2230421302 is 2031240322.

It is a self number, because there is not a number n which added to its sum of digits gives 2230421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641224 + ... + 644692.

It is an arithmetic number, because the mean of its divisors is an integer number (210646350).

Almost surely, 22230421302 is an apocalyptic number.

2230421302 is a deficient number, since it is larger than the sum of its proper divisors (1139920298).

2230421302 is a wasteful number, since it uses less digits than its factorization.

2230421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2230421302 is about 47227.3363847677. The cubic root of 2230421302 is about 1306.5588262064.

Adding to 2230421302 its reverse (2031240322), we get a palindrome (4261661624).

The spelling of 2230421302 in words is "two billion, two hundred thirty million, four hundred twenty-one thousand, three hundred two".

Divisors: 1 2 151 302 2129 3469 4258 6938 321479 523819 642958 1047638 7385501 14771002 1115210651 2230421302