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2112013122 = 231723388867
BaseRepresentation
bin111110111100010…
…1100001101000010
312110012010101100020
41331320230031002
513311133404442
6545323434310
7103223546442
oct17570541502
95405111306
102112013122
119941a379a
124ab385996
13278735b0b
141606d6122
15c563b9ec
hex7de2c342

2112013122 has 32 divisors (see below), whose sum is σ = 4491744192. Its totient is φ = 659741184.

The previous prime is 2112013117. The next prime is 2112013133. The reversal of 2112013122 is 2213102112.

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, 20668 + ... + 68199.

It is an arithmetic number, because the mean of its divisors is an integer number (140367006).

Almost surely, 22112013122 is an apocalyptic number.

2112013122 is an abundant number, since it is smaller than the sum of its proper divisors (2379731070).

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

2112013122 is a wasteful number, since it uses less digits than its factorization.

2112013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89122.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112013122 is about 45956.6439375201. The cubic root of 2112013122 is about 1283.0163891434.

Adding to 2112013122 its reverse (2213102112), we get a palindrome (4325115234).

The spelling of 2112013122 in words is "two billion, one hundred twelve million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 233 466 699 1398 3961 7922 11883 23766 88867 177734 266601 533202 1510739 3021478 4532217 9064434 20706011 41412022 62118033 124236066 352002187 704004374 1056006561 2112013122