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15214530306 = 2317591441589
BaseRepresentation
bin11100010101101101…
…10100111100000010
31110021022211012221110
432022312310330002
5222124404432211
610553420104150
71046013242133
oct161266647402
943238735843
1015214530306
1164a8229898
122b47395056
13158611cc71
14a44909c8a
155e0a8dea6
hex38adb4f02

15214530306 has 16 divisors (see below), whose sum is σ = 30446380800. Its totient is φ = 5068623408.

The previous prime is 15214530301. The next prime is 15214530311. The reversal of 15214530306 is 60303541251.

15214530306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15214530301) and next prime (15214530311).

It is not an unprimeable number, because it can be changed into a prime (15214530301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710241 + ... + 731348.

It is an arithmetic number, because the mean of its divisors is an integer number (1902898800).

Almost surely, 215214530306 is an apocalyptic number.

15214530306 is an abundant number, since it is smaller than the sum of its proper divisors (15231850494).

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

15214530306 is a wasteful number, since it uses less digits than its factorization.

15214530306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443353.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 15214530306 in words is "fifteen billion, two hundred fourteen million, five hundred thirty thousand, three hundred six".

Divisors: 1 2 3 6 1759 3518 5277 10554 1441589 2883178 4324767 8649534 2535755051 5071510102 7607265153 15214530306