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23229176909 is a prime number
BaseRepresentation
bin10101101000100100…
…010001110001001101
32012221212210110012112
4111220210101301031
5340033132130114
614401001513405
71451432513561
oct255044216115
965855713175
1023229176909
1199402a0474
1246034a2865
1322626c08c3
1411a51076a1
1590e4ce13e
hex568911c4d

23229176909 has 2 divisors, whose sum is σ = 23229176910. Its totient is φ = 23229176908.

The previous prime is 23229176879. The next prime is 23229176939. The reversal of 23229176909 is 90967192232.

It is a balanced prime because it is at equal distance from previous prime (23229176879) and next prime (23229176939).

It can be written as a sum of positive squares in only one way, i.e., 20505380809 + 2723796100 = 143197^2 + 52190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23229176909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23229176939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614588454 + 11614588455.

It is an arithmetic number, because the mean of its divisors is an integer number (11614588455).

Almost surely, 223229176909 is an apocalyptic number.

It is an amenable number.

23229176909 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229176909 is an equidigital number, since it uses as much as digits as its factorization.

23229176909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 23229176909 in words is "twenty-three billion, two hundred twenty-nine million, one hundred seventy-six thousand, nine hundred nine".