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7300000001 = 73146172973
BaseRepresentation
bin1101100110001110…
…10010100100000001
3200211202020102102102
412303013102210001
5104422300000001
63204212200145
7345620655560
oct66307224401
920752212372
107300000001
113106729058
1214b8909055
138c4503a38
144d372dbd7
152cad27e6b
hex1b31d2901

7300000001 has 16 divisors (see below), whose sum is σ = 8630780928. Its totient is φ = 6042081600.

The previous prime is 7299999979. The next prime is 7300000027. The reversal of 7300000001 is 1000000037.

It is a cyclic number.

It is not a de Polignac number, because 7300000001 - 226 = 7232891137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7300000091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63551 + ... + 136523.

It is an arithmetic number, because the mean of its divisors is an integer number (539423808).

Almost surely, 27300000001 is an apocalyptic number.

It is an amenable number.

7300000001 is a deficient number, since it is larger than the sum of its proper divisors (1330780927).

7300000001 is a wasteful number, since it uses less digits than its factorization.

7300000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73472.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 7300000001 is about 85440.0374590274. The cubic root of 7300000001 is about 1939.8774146689.

Adding to 7300000001 its reverse (1000000037), we get a palindrome (8300000038).

The spelling of 7300000001 in words is "seven billion, three hundred million, one", and thus it is an aban number.

Divisors: 1 7 31 217 461 3227 14291 72973 100037 510811 2262163 15835141 33640553 235483871 1042857143 7300000001