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30012200323102 = 215006100161551
BaseRepresentation
bin1101101001011110000101…
…00010100000100000011110
310221021010201211202101110201
412310233002202200200132
512413204441240314402
6143455225310254114
76215211205414264
oct664570242404036
9127233654671421
1030012200323102
119621114736408
1234486951b733a
1313991a4c4214a
1475a853832434
15370a45e19687
hex1b4bc28a081e

30012200323102 has 4 divisors (see below), whose sum is σ = 45018300484656. Its totient is φ = 15006100161550.

The previous prime is 30012200323097. The next prime is 30012200323103. The reversal of 30012200323102 is 20132300221003.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30012200323102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012200323103) by changing a digit.

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 as a sum of consecutive naturals, namely, 7503050080774 + ... + 7503050080777.

It is an arithmetic number, because the mean of its divisors is an integer number (11254575121164).

Almost surely, 230012200323102 is an apocalyptic number.

30012200323102 is a deficient number, since it is larger than the sum of its proper divisors (15006100161554).

30012200323102 is a wasteful number, since it uses less digits than its factorization.

30012200323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006100161553.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30012200323102 its reverse (20132300221003), we get a palindrome (50144500544105).

The spelling of 30012200323102 in words is "thirty trillion, twelve billion, two hundred million, three hundred twenty-three thousand, one hundred two".

Divisors: 1 2 15006100161551 30012200323102