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30010023102212 = 2237971975903549
BaseRepresentation
bin1101101001011010000001…
…10001000100011100000100
310221020221010002221002212222
412310231000301010130010
512413141011403232322
6143454225253031512
76215103230350436
oct664550061043404
9127227102832788
1030010023102212
1196201a77550aa
123448188025598
131398c18b57b6a
1475a6c8604656
15370969bebe42
hex1b4b40c44704

30010023102212 has 12 divisors (see below), whose sum is σ = 52531371780300. Its totient is φ = 15001059736416.

The previous prime is 30010023102211. The next prime is 30010023102233. The reversal of 30010023102212 is 21220132001003.

It can be written as a sum of positive squares in 2 ways, for example, as 12484463288896 + 17525559813316 = 3533336^2 + 4186354^2 .

It is not an unprimeable number, because it can be changed into a prime (30010023102211) 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 3 ways as a sum of consecutive naturals, for example, 987936587 + ... + 987966962.

It is an arithmetic number, because the mean of its divisors is an integer number (4377614315025).

Almost surely, 230010023102212 is an apocalyptic number.

It is an amenable number.

30010023102212 is a deficient number, since it is larger than the sum of its proper divisors (22521348678088).

30010023102212 is a wasteful number, since it uses less digits than its factorization.

30010023102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975907350 (or 1975907348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30010023102212 its reverse (21220132001003), we get a palindrome (51230155103215).

The spelling of 30010023102212 in words is "thirty trillion, ten billion, twenty-three million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 3797 7594 15188 1975903549 3951807098 7903614196 7502505775553 15005011551106 30010023102212