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10303200423 = 322579443893
BaseRepresentation
bin10011001100001111…
…00101110010100111
3222121001021210220200
421212013211302213
5132100104403143
64422213201543
7513215521125
oct114607456247
928531253820
1010303200423
114407984a7a
121bb66302b3
13c82768bc9
146da52a915
154048001d3
hex2661e5ca7

10303200423 has 12 divisors (see below), whose sum is σ = 14888204760. Its totient is φ = 6866121456.

The previous prime is 10303200419. The next prime is 10303200443. The reversal of 10303200423 is 32400230301.

10303200423 is a `hidden beast` number, since 10 + 30 + 3 + 200 + 423 = 666.

It is not a de Polignac number, because 10303200423 - 22 = 10303200419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10303200396 and 10303200405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303200443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198736 + ... + 245157.

It is an arithmetic number, because the mean of its divisors is an integer number (1240683730).

Almost surely, 210303200423 is an apocalyptic number.

10303200423 is a deficient number, since it is larger than the sum of its proper divisors (4585004337).

10303200423 is a wasteful number, since it uses less digits than its factorization.

10303200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446478 (or 446475 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10303200423 its reverse (32400230301), we get a palindrome (42703430724).

The spelling of 10303200423 in words is "ten billion, three hundred three million, two hundred thousand, four hundred twenty-three".

Divisors: 1 3 9 2579 7737 23211 443893 1331679 3995037 1144800047 3434400141 10303200423