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130333123 is a prime number
BaseRepresentation
bin1111100010010…
…11100111000011
3100002020121102201
413301023213003
5231331124443
620533254031
73141545644
oct761134703
9302217381
10130333123
116762a228
1237794317
13210042bb
14134496cb
15b69734d
hex7c4b9c3

130333123 has 2 divisors, whose sum is σ = 130333124. Its totient is φ = 130333122.

The previous prime is 130333117. The next prime is 130333171. The reversal of 130333123 is 321333031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130333123 - 225 = 96778691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130333123.

It is not a weakly prime, because it can be changed into another prime (130333193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65166561 + 65166562.

It is an arithmetic number, because the mean of its divisors is an integer number (65166562).

Almost surely, 2130333123 is an apocalyptic number.

130333123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130333123 is an equidigital number, since it uses as much as digits as its factorization.

130333123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 130333123 is about 11416.3533144345. The cubic root of 130333123 is about 507.0120337364.

Adding to 130333123 its reverse (321333031), we get a palindrome (451666154).

The spelling of 130333123 in words is "one hundred thirty million, three hundred thirty-three thousand, one hundred twenty-three".