Search a number
-
+
947500000523 is a prime number
BaseRepresentation
bin11011100100110110110…
…01101010010100001011
310100120122220102010021222
431302123121222110023
5111010440000004043
62003135301152255
7125311635056036
oct15623331522413
93316586363258
10947500000523
1133591805a27a
1213376b9bb68b
136b46c5c99ab
1433c05aa601d
15199a7695d68
hexdc9b66a50b

947500000523 has 2 divisors, whose sum is σ = 947500000524. Its totient is φ = 947500000522.

The previous prime is 947500000483. The next prime is 947500000549. The reversal of 947500000523 is 325000005749.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 947500000523 - 28 = 947500000267 is a prime.

It is not a weakly prime, because it can be changed into another prime (947500000583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473750000261 + 473750000262.

It is an arithmetic number, because the mean of its divisors is an integer number (473750000262).

Almost surely, 2947500000523 is an apocalyptic number.

947500000523 is a deficient number, since it is larger than the sum of its proper divisors (1).

947500000523 is an equidigital number, since it uses as much as digits as its factorization.

947500000523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 947500000523 in words is "nine hundred forty-seven billion, five hundred million, five hundred twenty-three", and thus it is an aban number.