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323030012112 = 24322243263973
BaseRepresentation
bin1001011001101100001…
…01101101000011010000
31010212210111221212012200
410230312011231003100
520243031140341422
6404221542123200
732223661540653
oct4546605550320
91125714855180
10323030012112
11114aa6025265
1252732120500
1324600198402
14118c5a0389a
15860944b2ac
hex4b3616d0d0

323030012112 has 30 divisors (see below), whose sum is σ = 904035381522. Its totient is φ = 107676670656.

The previous prime is 323030012111. The next prime is 323030012113. The reversal of 323030012112 is 211210030323.

323030012112 is a `hidden beast` number, since 3 + 230 + 300 + 121 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (323030012111) and next prime (323030012113).

It can be written as a sum of positive squares in only one way, i.e., 271007701056 + 52022311056 = 520584^2 + 228084^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323030012111) 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 5 ways as a sum of consecutive naturals, for example, 1121631843 + ... + 1121632130.

Almost surely, 2323030012112 is an apocalyptic number.

It is an amenable number.

323030012112 is an abundant number, since it is smaller than the sum of its proper divisors (581005369410).

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

323030012112 is a wasteful number, since it uses less digits than its factorization.

323030012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243263987 (or 2243263978 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 323030012112 its reverse (211210030323), we get a palindrome (534240042435).

The spelling of 323030012112 in words is "three hundred twenty-three billion, thirty million, twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2243263973 4486527946 6729791919 8973055892 13459583838 17946111784 20189375757 26919167676 35892223568 40378751514 53838335352 80757503028 107676670704 161515006056 323030012112