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23210007049 is a prime number
BaseRepresentation
bin10101100111011011…
…001001101000001001
32012220112201112002201
4111213123021220021
5340013230211144
614355035000201
71451110543015
oct254733115011
965815645081
1023210007049
119930497909
1245b8b99061
13225b73b2a8
1411a2757545
1590c9941d4
hex5676c9a09

23210007049 has 2 divisors, whose sum is σ = 23210007050. Its totient is φ = 23210007048.

The previous prime is 23210007011. The next prime is 23210007113. The reversal of 23210007049 is 94070001232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19420373449 + 3789633600 = 139357^2 + 61560^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210007049 - 219 = 23209482761 is a prime.

It is not a weakly prime, because it can be changed into another prime (23210097049) 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 as a sum of consecutive naturals, namely, 11605003524 + 11605003525.

It is an arithmetic number, because the mean of its divisors is an integer number (11605003525).

Almost surely, 223210007049 is an apocalyptic number.

It is an amenable number.

23210007049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210007049 is an equidigital number, since it uses as much as digits as its factorization.

23210007049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 23210007049 in words is "twenty-three billion, two hundred ten million, seven thousand, forty-nine".