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93130770817 = 713304395831
BaseRepresentation
bin101011010111100000…
…1101100100110000001
322220101102222100022001
41112233001230212001
53011212434131232
6110441135344001
76504603330160
oct1265701544601
9286342870261
1093130770817
113655098a597
1216071382001
138a226320a6
144716a253d7
1526511526e7
hex15af06c981

93130770817 has 4 divisors (see below), whose sum is σ = 106435166656. Its totient is φ = 79826374980.

The previous prime is 93130770793. The next prime is 93130770833. The reversal of 93130770817 is 71807703139.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93130770817 - 235 = 58771032449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93130770017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652197909 + ... + 6652197922.

It is an arithmetic number, because the mean of its divisors is an integer number (26608791664).

Almost surely, 293130770817 is an apocalyptic number.

It is an amenable number.

93130770817 is a deficient number, since it is larger than the sum of its proper divisors (13304395839).

93130770817 is a wasteful number, since it uses less digits than its factorization.

93130770817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304395838.

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 93130770817 in words is "ninety-three billion, one hundred thirty million, seven hundred seventy thousand, eight hundred seventeen".

Divisors: 1 7 13304395831 93130770817