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112020065205 = 3559930614073
BaseRepresentation
bin110100001010011101…
…0101000101110110101
3101201010212111220212220
41220110322220232311
53313404114041310
6123243350432553
711043650562246
oct1502472505665
9351125456786
10112020065205
1143564451a94
1219863362759
13a742b7b269
1455c95c2ccd
152da9620670
hex1a14ea8bb5

112020065205 has 32 divisors (see below), whose sum is σ = 179634067200. Its totient is φ = 59610170880.

The previous prime is 112020065123. The next prime is 112020065231. The reversal of 112020065205 is 502560020211.

It is a happy number.

It is not a de Polignac number, because 112020065205 - 27 = 112020065077 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 27501049 + ... + 27505121.

It is an arithmetic number, because the mean of its divisors is an integer number (5613564600).

Almost surely, 2112020065205 is an apocalyptic number.

112020065205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112020065205 is a deficient number, since it is larger than the sum of its proper divisors (67614001995).

112020065205 is a wasteful number, since it uses less digits than its factorization.

112020065205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 112020065205 its reverse (502560020211), we get a palindrome (614580085416).

The spelling of 112020065205 in words is "one hundred twelve billion, twenty million, sixty-five thousand, two hundred five".

Divisors: 1 3 5 15 599 1797 2995 3061 4073 8985 9183 12219 15305 20365 45915 61095 1833539 2439727 5500617 7319181 9167695 12198635 12467453 27503085 36595905 37402359 62337265 187011795 7468004347 22404013041 37340021735 112020065205