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30012211310130 = 2325726721516037
BaseRepresentation
bin1101101001011110000110…
…01100011010111000110010
310221021010202121102120211200
412310233003030122320302
512413210002043411010
6143455230341552030
76215211400664400
oct664570314327062
9127233677376750
1030012211310130
11962111a9600a5
123448698a15616
1313991a72bb04a
1475a855092470
15370a46d89cc0
hex1b4bc331ae32

30012211310130 has 216 divisors, whose sum is σ = 92146708944108. Its totient is φ = 6757542481536.

The previous prime is 30012211310117. The next prime is 30012211310143. The reversal of 30012211310130 is 3101311221003.

30012211310130 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 221 + 1 + 310 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (30012211310117) and next prime (30012211310143).

It can be written as a sum of positive squares in 2 ways, for example, as 27380448112689 + 2631763197441 = 5232633^2 + 1622271^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 19038472 + ... + 20554508.

Almost surely, 230012211310130 is an apocalyptic number.

30012211310130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30012211310130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46073354472054).

30012211310130 is an abundant number, since it is smaller than the sum of its proper divisors (62134497633978).

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

30012211310130 is a wasteful number, since it uses less digits than its factorization.

30012211310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516198 (or 1516121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30012211310130 its reverse (3101311221003), we get a palindrome (33113522531133).

The spelling of 30012211310130 in words is "thirty trillion, twelve billion, two hundred eleven million, three hundred ten thousand, one hundred thirty".