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80300078030 = 2517874493569
BaseRepresentation
bin100101011001001000…
…0011111001111001110
321200021020202121200002
41022302100133033032
52303423304444110
6100520033204302
75541624254444
oct1126220371716
9250236677602
1080300078030
1131067334157
1213690400692
13775935c293
143c5a96cb94
15214e9e5aa5
hex12b241f3ce

80300078030 has 16 divisors (see below), whose sum is σ = 144621056880. Its totient is φ = 32102049792.

The previous prime is 80300078011. The next prime is 80300078041. The reversal of 80300078030 is 3087000308.

It is a junction number, because it is equal to n+sod(n) for n = 80300077984 and 80300078002.

It is a congruent number.

It is an unprimeable number.

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, 2228915 + ... + 2264654.

It is an arithmetic number, because the mean of its divisors is an integer number (9038816055).

Almost surely, 280300078030 is an apocalyptic number.

80300078030 is a deficient number, since it is larger than the sum of its proper divisors (64320978850).

80300078030 is a wasteful number, since it uses less digits than its factorization.

80300078030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495363.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 80300078030 its reverse (3087000308), we get a palindrome (83387078338).

The spelling of 80300078030 in words is "eighty billion, three hundred million, seventy-eight thousand, thirty".

Divisors: 1 2 5 10 1787 3574 8935 17870 4493569 8987138 22467845 44935690 8030007803 16060015606 40150039015 80300078030