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80300007373 = 739291184069
BaseRepresentation
bin100101011001001000…
…0001101111111001101
321200021020122000202011
41022302100031333031
52303423300213443
6100520031501221
75541623541445
oct1126220157715
9250236560664
1080300007373
1131067296063
1213690387811
137759336081
143c5a951125
15214e9ceb9d
hex12b240dfcd

80300007373 has 8 divisors (see below), whose sum is σ = 81487697400. Its totient is φ = 79114687488.

The previous prime is 80300007371. The next prime is 80300007379. The reversal of 80300007373 is 37370000308.

It can be written as a sum of positive squares in 4 ways, for example, as 15212262244 + 65087745129 = 123338^2 + 255123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80300007373 - 21 = 80300007371 is a prime.

It is a super-2 number, since 2×803000073732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

80300007373 is a modest number, since divided by 7373 gives 803 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80300007371) 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 in 7 ways as a sum of consecutive naturals, for example, 524218 + ... + 659851.

It is an arithmetic number, because the mean of its divisors is an integer number (10185962175).

Almost surely, 280300007373 is an apocalyptic number.

It is an amenable number.

80300007373 is a deficient number, since it is larger than the sum of its proper divisors (1187690027).

80300007373 is a wasteful number, since it uses less digits than its factorization.

80300007373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185071.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 80300007373 in words is "eighty billion, three hundred million, seven thousand, three hundred seventy-three".

Divisors: 1 73 929 67817 1184069 86437037 1100000101 80300007373