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112020432212 = 22139772204953
BaseRepresentation
bin110100001010011110…
…0000010010101010100
3101201010220012120022202
41220110330002111110
53313404212312322
6123243402344032
711043653651243
oct1502474022524
9351126176282
10112020432212
11435646827a7
12198634bb018
13a742c79320
1455c967a95a
152da9694292
hex1a14f02554

112020432212 has 24 divisors (see below), whose sum is σ = 211331611176. Its totient is φ = 51648795648.

The previous prime is 112020432151. The next prime is 112020432229. The reversal of 112020432212 is 212234020211.

It can be written as a sum of positive squares in 4 ways, for example, as 25639695376 + 86380736836 = 160124^2 + 293906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051673 + ... + 1153280.

It is an arithmetic number, because the mean of its divisors is an integer number (8805483799).

Almost surely, 2112020432212 is an apocalyptic number.

It is an amenable number.

112020432212 is a deficient number, since it is larger than the sum of its proper divisors (99311178964).

112020432212 is a wasteful number, since it uses less digits than its factorization.

112020432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205947 (or 2205945 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112020432212 its reverse (212234020211), we get a palindrome (324254452423).

The spelling of 112020432212 in words is "one hundred twelve billion, twenty million, four hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 977 1954 3908 12701 25402 50804 2204953 4409906 8819812 28664389 57328778 114657556 2154239081 4308478162 8616956324 28005108053 56010216106 112020432212