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10043130997 is a prime number
BaseRepresentation
bin10010101101001111…
…00000010001110101
3221220220220220201201
421112213200101311
5131032020142442
64340323052501
7503610130204
oct112647402165
927826826651
1010043130997
1142940a3a69
121b43511131
13c4090c183
146b3b8d23b
153dba7c7b7
hex2569e0475

10043130997 has 2 divisors, whose sum is σ = 10043130998. Its totient is φ = 10043130996.

The previous prime is 10043130991. The next prime is 10043131013. The reversal of 10043130997 is 79903134001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8933841361 + 1109289636 = 94519^2 + 33306^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043130997 - 231 = 7895647349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043130991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021565498 + 5021565499.

It is an arithmetic number, because the mean of its divisors is an integer number (5021565499).

Almost surely, 210043130997 is an apocalyptic number.

It is an amenable number.

10043130997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043130997 is an equidigital number, since it uses as much as digits as its factorization.

10043130997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

Adding to 10043130997 its reverse (79903134001), we get a palindrome (89946264998).

The spelling of 10043130997 in words is "ten billion, forty-three million, one hundred thirty thousand, nine hundred ninety-seven".