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30210322102 = 2612111173581
BaseRepresentation
bin11100001000101011…
…001110111010110110
32212222102001101001121
4130020223032322312
5443332320301402
621513424014154
72116432333552
oct341053167266
985872041047
1030210322102
11118a2a37154
125a3146135a
132b05b2474c
141668356862
15bbc321837
hex708aceeb6

30210322102 has 16 divisors (see below), whose sum is σ = 46276685424. Its totient is φ = 14787108000.

The previous prime is 30210322057. The next prime is 30210322111. The reversal of 30210322102 is 20122301203.

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, 561049 + ... + 612532.

It is an arithmetic number, because the mean of its divisors is an integer number (2892292839).

Almost surely, 230210322102 is an apocalyptic number.

30210322102 is a deficient number, since it is larger than the sum of its proper divisors (16066363322).

30210322102 is a wasteful number, since it uses less digits than its factorization.

30210322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173855.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30210322102 its reverse (20122301203), we get a palindrome (50332623305).

The spelling of 30210322102 in words is "thirty billion, two hundred ten million, three hundred twenty-two thousand, one hundred two".

Divisors: 1 2 61 122 211 422 12871 25742 1173581 2347162 71588441 143176882 247625591 495251182 15105161051 30210322102