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112020205 = 5113165701
BaseRepresentation
bin1101010110101…
…00101011101101
321210210012211111
412223110223231
5212134121310
615040552021
72530104343
oct653245355
9253705744
10112020205
1158261490
1231622611
131a291a5b
1410c3d993
159c7b28a
hex6ad4aed

112020205 has 16 divisors (see below), whose sum is σ = 151377408. Its totient is φ = 78840000.

The previous prime is 112020199. The next prime is 112020221. The reversal of 112020205 is 502020211.

It is not a de Polignac number, because 112020205 - 23 = 112020197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31146 + ... + 34555.

It is an arithmetic number, because the mean of its divisors is an integer number (9461088).

Almost surely, 2112020205 is an apocalyptic number.

It is an amenable number.

112020205 is a deficient number, since it is larger than the sum of its proper divisors (39357203).

112020205 is a wasteful number, since it uses less digits than its factorization.

112020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65748.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 112020205 is about 10583.9597977317. The cubic root of 112020205 is about 482.0574373567.

Adding to 112020205 its reverse (502020211), we get a palindrome (614040416).

It can be divided in two parts, 112020 and 205, that added together give a square (112225 = 3352).

The spelling of 112020205 in words is "one hundred twelve million, twenty thousand, two hundred five".

Divisors: 1 5 11 31 55 155 341 1705 65701 328505 722711 2036731 3613555 10183655 22404041 112020205