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22303130 = 259072459
BaseRepresentation
bin101010100010…
…1000110011010
31112222010010212
41111011012122
521202200010
62114011122
7360400463
oct125050632
945863125
1022303130
1111653743
127576aa2
13480b825
142d67d6a
151e58505
hex154519a

22303130 has 16 divisors (see below), whose sum is σ = 40206240. Its totient is φ = 8907792.

The previous prime is 22303103. The next prime is 22303147. The reversal of 22303130 is 3130322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7841 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (2512890).

Almost surely, 222303130 is an apocalyptic number.

22303130 is a deficient number, since it is larger than the sum of its proper divisors (17903110).

22303130 is a wasteful number, since it uses less digits than its factorization.

22303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22303130 is about 4722.6189767967. The cubic root of 22303130 is about 281.4850098285.

Adding to 22303130 its reverse (3130322), we get a palindrome (25433452).

The spelling of 22303130 in words is "twenty-two million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 907 1814 2459 4535 4918 9070 12295 24590 2230313 4460626 11151565 22303130