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15222372230 = 2513117095171
BaseRepresentation
bin11100010110101001…
…01111011110000110
31110021212120122001002
432023110233132012
5222133411402410
610554300133302
71046140012652
oct161324573606
943255518032
1015222372230
1165016a561a
122b49b37232
131587937460
14a4598ba62
155e15dc7a5
hex38b52f786

15222372230 has 16 divisors (see below), whose sum is σ = 29507983344. Its totient is φ = 5620568160.

The previous prime is 15222372167. The next prime is 15222372241. The reversal of 15222372230 is 3227322251.

It is a junction number, because it is equal to n+sod(n) for n = 15222372193 and 15222372202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58547456 + ... + 58547715.

It is an arithmetic number, because the mean of its divisors is an integer number (1844248959).

Almost surely, 215222372230 is an apocalyptic number.

15222372230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15222372230 is a deficient number, since it is larger than the sum of its proper divisors (14285611114).

15222372230 is a wasteful number, since it uses less digits than its factorization.

15222372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117095191.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 15222372230 its reverse (3227322251), we get a palindrome (18449694481).

The spelling of 15222372230 in words is "fifteen billion, two hundred twenty-two million, three hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 117095171 234190342 585475855 1170951710 1522237223 3044474446 7611186115 15222372230