Search a number
-
+
1422330210 = 232572257667
BaseRepresentation
bin101010011000111…
…0000100101100010
310200010100212020200
41110301300211202
510403104031320
6353045250030
750150415210
oct12461604542
93603325220
101422330210
1166a960814
12338403916
13198899712
14d6c85cb0
1584d06290
hex54c70962

1422330210 has 48 divisors (see below), whose sum is σ = 4226354496. Its totient is φ = 325103904.

The previous prime is 1422330197. The next prime is 1422330227. The reversal of 1422330210 is 120332241.

1422330210 is a `hidden beast` number, since 1 + 422 + 3 + 30 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128204 + ... + 1129463.

It is an arithmetic number, because the mean of its divisors is an integer number (88049052).

Almost surely, 21422330210 is an apocalyptic number.

1422330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422330210 is an abundant number, since it is smaller than the sum of its proper divisors (2804024286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422330210 is a wasteful number, since it uses less digits than its factorization.

1422330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257687 (or 2257684 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1422330210 is about 37713.7933652928. The cubic root of 1422330210 is about 1124.6053489797.

Adding to 1422330210 its reverse (120332241), we get a palindrome (1542662451).

The spelling of 1422330210 in words is "one billion, four hundred twenty-two million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 2257667 4515334 6773001 11288335 13546002 15803669 20319003 22576670 31607338 33865005 40638006 47411007 67730010 79018345 94822014 101595015 142233021 158036690 203190030 237055035 284466042 474110070 711165105 1422330210