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73190122001 = 155946946839
BaseRepresentation
bin100010000101001111…
…0001010001000010001
320222220202010102120022
41010022132022020101
52144343132401001
653342330153225
75200501525613
oct1041236121021
9228822112508
1073190122001
1129048a08a37
1212227282815
136b95337cc9
14378458cdb3
151d8570c11b
hex110a78a211

73190122001 has 4 divisors (see below), whose sum is σ = 73237070400. Its totient is φ = 73143173604.

The previous prime is 73190121887. The next prime is 73190122009. The reversal of 73190122001 is 10022109137.

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 73190122001 - 218 = 73189859857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73190122009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23471861 + ... + 23474978.

It is an arithmetic number, because the mean of its divisors is an integer number (18309267600).

Almost surely, 273190122001 is an apocalyptic number.

It is an amenable number.

73190122001 is a deficient number, since it is larger than the sum of its proper divisors (46948399).

73190122001 is a wasteful number, since it uses less digits than its factorization.

73190122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46948398.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 73190122001 in words is "seventy-three billion, one hundred ninety million, one hundred twenty-two thousand, one".

Divisors: 1 1559 46946839 73190122001