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10300420312 = 2371314148929
BaseRepresentation
bin10011001011111001…
…11111000011011000
3222120212001120022121
421211330333003120
5132043401422222
64422033431024
7513153061630
oct114574770330
928525046277
1010300420312
114406356266
121bb570b474
13c82004680
146da0056c0
154044515c7
hex265f3f0d8

10300420312 has 32 divisors (see below), whose sum is σ = 23770202400. Its totient is φ = 4074891264.

The previous prime is 10300420307. The next prime is 10300420357. The reversal of 10300420312 is 21302400301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7073737 + ... + 7075192.

It is an arithmetic number, because the mean of its divisors is an integer number (742818825).

Almost surely, 210300420312 is an apocalyptic number.

It is an amenable number.

10300420312 is an abundant number, since it is smaller than the sum of its proper divisors (13469782088).

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

10300420312 is a wasteful number, since it uses less digits than its factorization.

10300420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148955 (or 14148951 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10300420312 its reverse (21302400301), we get a palindrome (31602820613).

The spelling of 10300420312 in words is "ten billion, three hundred million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 14148929 28297858 56595716 99042503 113191432 183936077 198085006 367872154 396170012 735744308 792340024 1287552539 1471488616 2575105078 5150210156 10300420312