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2113233122 = 271113281197
BaseRepresentation
bin111110111110101…
…0110000011100010
312110021102100212102
41331331112003202
513311441424442
6545405530402
7103240120340
oct17575260342
95407370772
102113233122
11994957360
124ab873a02
13278a72200
14160932990
15c57cd232
hex7df560e2

2113233122 has 48 divisors (see below), whose sum is σ = 4279459392. Its totient is φ = 759994560.

The previous prime is 2113233121. The next prime is 2113233139. The reversal of 2113233122 is 2213323112.

It is a junction number, because it is equal to n+sod(n) for n = 2113233094 and 2113233103.

It is not an unprimeable number, because it can be changed into a prime (2113233121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14573 + ... + 66624.

It is an arithmetic number, because the mean of its divisors is an integer number (89155404).

Almost surely, 22113233122 is an apocalyptic number.

2113233122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113233122 is an abundant number, since it is smaller than the sum of its proper divisors (2166226270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113233122 is a wasteful number, since it uses less digits than its factorization.

2113233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81243 (or 81230 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2113233122 is about 45969.9154012709. The cubic root of 2113233122 is about 1283.2633855094.

Adding to 2113233122 its reverse (2213323112), we get a palindrome (4326556234).

The spelling of 2113233122 in words is "two billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 169 182 286 338 1001 1183 1859 2002 2366 3718 13013 26026 81197 162394 568379 893167 1055561 1136758 1786334 2111122 6252169 7388927 11611171 12504338 13722293 14777854 23222342 27444586 81278197 96056051 150945223 162556394 192112102 301890446 1056616561 2113233122