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530133511949 is a prime number
BaseRepresentation
bin1111011011011100110…
…10110110111100001101
31212200100220201201120122
413231232122312330031
532141203134340244
61043312344554325
753205126334016
oct7555632667415
91780326651518
10530133511949
11194912601a88
12868b07829a5
133acb708b012
141b9312a400d
15dbcb3311ee
hex7b6e6b6f0d

530133511949 has 2 divisors, whose sum is σ = 530133511950. Its totient is φ = 530133511948.

The previous prime is 530133511879. The next prime is 530133511979. The reversal of 530133511949 is 949115331035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522666823849 + 7466688100 = 722957^2 + 86410^2 .

It is a cyclic number.

It is not a de Polignac number, because 530133511949 - 212 = 530133507853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530133511979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265066755974 + 265066755975.

It is an arithmetic number, because the mean of its divisors is an integer number (265066755975).

Almost surely, 2530133511949 is an apocalyptic number.

It is an amenable number.

530133511949 is a deficient number, since it is larger than the sum of its proper divisors (1).

530133511949 is an equidigital number, since it uses as much as digits as its factorization.

530133511949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 530133511949 in words is "five hundred thirty billion, one hundred thirty-three million, five hundred eleven thousand, nine hundred forty-nine".