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10303122301 = 73589140009
BaseRepresentation
bin10011001100001110…
…10010101101111101
3222121001010211202021
421212013102231331
5132100044403201
64422211400141
7513215044303
oct114607225575
928531124667
1010303122301
11440793130a
121bb65b3051
13c8273c494
146da50a273
154047d6ea1
hex2661d2b7d

10303122301 has 4 divisors (see below), whose sum is σ = 10303335900. Its totient is φ = 10302908704.

The previous prime is 10303122299. The next prime is 10303122307. The reversal of 10303122301 is 10322130301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10322130301 = 71474590043.

It can be written as a sum of positive squares in 2 ways, for example, as 7028307225 + 3274815076 = 83835^2 + 57226^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303122301 - 21 = 10303122299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303122307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3585 + ... + 143593.

It is an arithmetic number, because the mean of its divisors is an integer number (2575833975).

Almost surely, 210303122301 is an apocalyptic number.

It is an amenable number.

10303122301 is a deficient number, since it is larger than the sum of its proper divisors (213599).

10303122301 is an equidigital number, since it uses as much as digits as its factorization.

10303122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213598.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10303122301 its reverse (10322130301), we get a palindrome (20625252602).

The spelling of 10303122301 in words is "ten billion, three hundred three million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 73589 140009 10303122301