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30230102 = 2719113647
BaseRepresentation
bin111001101010…
…0011001010110
32002212211220102
41303110121112
530214330402
62555534102
7514644260
oct163243126
962784812
1030230102
1116078361
12a15a332
136355946
14402cb30
1529c2102
hex1cd4656

30230102 has 16 divisors (see below), whose sum is σ = 54551040. Its totient is φ = 12273768.

The previous prime is 30230089. The next prime is 30230107. The reversal of 30230102 is 20103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56558 + ... + 57089.

It is an arithmetic number, because the mean of its divisors is an integer number (3409440).

Almost surely, 230230102 is an apocalyptic number.

30230102 is a deficient number, since it is larger than the sum of its proper divisors (24320938).

30230102 is a wasteful number, since it uses less digits than its factorization.

30230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113675.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30230102 is about 5498.1907933428. The cubic root of 30230102 is about 311.5156507968.

Adding to 30230102 its reverse (20103203), we get a palindrome (50333305).

The spelling of 30230102 in words is "thirty million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 7 14 19 38 133 266 113647 227294 795529 1591058 2159293 4318586 15115051 30230102