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42303003985 = 5114152136007
BaseRepresentation
bin100111011001011101…
…001001110101010001
311001012011120021001101
4213121131021311101
51143114032111420
631233404104401
73025210413064
oct473135116521
9131164507041
1042303003985
1116a38a41020
128247235101
133cb2239b08
1420943bc8db
151178c9d60a
hex9d9749d51

42303003985 has 32 divisors (see below), whose sum is σ = 56839636224. Its totient is φ = 29956992000.

The previous prime is 42303003901. The next prime is 42303004019. The reversal of 42303003985 is 58930030324.

It is not a de Polignac number, because 42303003985 - 213 = 42302995793 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 1156852 + ... + 1192858.

It is an arithmetic number, because the mean of its divisors is an integer number (1776238632).

Almost surely, 242303003985 is an apocalyptic number.

It is an amenable number.

42303003985 is a deficient number, since it is larger than the sum of its proper divisors (14536632239).

42303003985 is a wasteful number, since it uses less digits than its factorization.

42303003985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36585.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 42303003985 in words is "forty-two billion, three hundred three million, three thousand, nine hundred eighty-five".

Divisors: 1 5 11 41 55 205 451 521 2255 2605 5731 21361 28655 36007 106805 180035 234971 396077 1174855 1476287 1980385 7381435 16239157 18759647 81195785 93798235 206356117 769145527 1031780585 3845727635 8460600797 42303003985