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30672378323 is a prime number
BaseRepresentation
bin11100100100001101…
…110101100111010011
32221011121111021000222
4130210031311213103
51000304112101243
622031331303255
72134042625336
oct344415654723
987147437028
1030672378323
111200a8378a4
125b4014ab2b
132b7a782bb2
1416ad87261d
15be7b92168
hex7243759d3

30672378323 has 2 divisors, whose sum is σ = 30672378324. Its totient is φ = 30672378322.

The previous prime is 30672378313. The next prime is 30672378361. The reversal of 30672378323 is 32387327603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30672378323 - 216 = 30672312787 is a prime.

It is not a weakly prime, because it can be changed into another prime (30672378313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15336189161 + 15336189162.

It is an arithmetic number, because the mean of its divisors is an integer number (15336189162).

Almost surely, 230672378323 is an apocalyptic number.

30672378323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30672378323 is an equidigital number, since it uses as much as digits as its factorization.

30672378323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 30672378323 in words is "thirty billion, six hundred seventy-two million, three hundred seventy-eight thousand, three hundred twenty-three".