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80315373110 = 2572881339821
BaseRepresentation
bin100101011001100101…
…0110101011000110110
321200022022112200120112
41022303022311120312
52303441213414420
6100521341103022
75542201256510
oct1126312653066
9250268480515
1080315373110
1131074a30615
1213695557a72
13775c58601b
143c5c9d0bb0
1521510178c5
hex12b32b5636

80315373110 has 32 divisors (see below), whose sum is σ = 165230079552. Its totient is φ = 27535052160.

The previous prime is 80315373107. The next prime is 80315373113. The reversal of 80315373110 is 1137351308.

It is an interprime number because it is at equal distance from previous prime (80315373107) and next prime (80315373113).

It is a super-2 number, since 2×803153731102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80315373113) 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 15 ways as a sum of consecutive naturals, for example, 1997000 + ... + 2036820.

It is an arithmetic number, because the mean of its divisors is an integer number (5163439986).

Almost surely, 280315373110 is an apocalyptic number.

80315373110 is an abundant number, since it is smaller than the sum of its proper divisors (84914706442).

80315373110 is a wasteful number, since it uses less digits than its factorization.

80315373110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68648.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 80315373110 in words is "eighty billion, three hundred fifteen million, three hundred seventy-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 28813 39821 57626 79642 144065 199105 201691 278747 288130 398210 403382 557494 1008455 1393735 2016910 2787470 1147362473 2294724946 5736812365 8031537311 11473624730 16063074622 40157686555 80315373110