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20350304000234 = 2133114513557663
BaseRepresentation
bin1001010000010001011001…
…01001000001100011101010
32200001110200200020111221122
410220020230221001203222
510131404410311001414
6111140444532335242
74200155334630125
oct450105451014352
980043620214848
1020350304000234
11653657409324a
122348037774522
13b48043b50b50
14504d622253bc
15254558938b8e
hex12822ca418ea

20350304000234 has 32 divisors (see below), whose sum is σ = 32986637558784. Its totient is φ = 9360155911680.

The previous prime is 20350304000233. The next prime is 20350304000239. The reversal of 20350304000234 is 43200040305302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (20350304000233) 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 15 ways as a sum of consecutive naturals, for example, 36213287 + ... + 36770949.

It is an arithmetic number, because the mean of its divisors is an integer number (1030832423712).

Almost surely, 220350304000234 is an apocalyptic number.

20350304000234 is a deficient number, since it is larger than the sum of its proper divisors (12636333558550).

20350304000234 is a wasteful number, since it uses less digits than its factorization.

20350304000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562502.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20350304000234 its reverse (43200040305302), we get a palindrome (63550344305536).

The spelling of 20350304000234 in words is "twenty trillion, three hundred fifty billion, three hundred four million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 13 26 311 622 4043 4513 8086 9026 58669 117338 557663 1115326 1403543 2807086 7249619 14499238 18246059 36492118 173433193 346866386 2254631509 2516733119 4509263018 5033466238 32717530547 65435061094 782704000009 1565408000018 10175152000117 20350304000234