Search a number
-
+
23130120303049 is a prime number
BaseRepresentation
bin1010100001001011001101…
…00110101011000111001001
310000220012212212001001111011
411100211212212223013021
511012430441244144144
6121105455223203521
74605044641426054
oct520454646530711
9100805785031434
1023130120303049
117408479a01351
1227169325a65a1
13cba2128ba2a6
1459d70a5b7a9b
152a1a02ca3a34
hex1509669ab1c9

23130120303049 has 2 divisors, whose sum is σ = 23130120303050. Its totient is φ = 23130120303048.

The previous prime is 23130120302899. The next prime is 23130120303071. The reversal of 23130120303049 is 94030302103132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22347128925625 + 782991377424 = 4727275^2 + 884868^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130120303049 - 29 = 23130120302537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23130120303049.

It is not a weakly prime, because it can be changed into another prime (23130120303079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565060151524 + 11565060151525.

It is an arithmetic number, because the mean of its divisors is an integer number (11565060151525).

Almost surely, 223130120303049 is an apocalyptic number.

It is an amenable number.

23130120303049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130120303049 is an equidigital number, since it uses as much as digits as its factorization.

23130120303049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 23130120303049 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty million, three hundred three thousand, forty-nine".