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2112000204 = 223819121487
BaseRepresentation
bin111110111100010…
…1001000011001100
312110012002201121210
41331320221003030
513311133001304
6545323254420
7103223463666
oct17570510314
95405081553
102112000204
11994195016
124ab37a410
1327872cc82
141606d1536
15c5637c89
hex7de290cc

2112000204 has 24 divisors (see below), whose sum is σ = 4928831488. Its totient is φ = 703881360.

The previous prime is 2112000203. The next prime is 2112000211. The reversal of 2112000204 is 4020002112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2112000204.

It is not an unprimeable number, because it can be changed into a prime (2112000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87549 + ... + 109035.

Almost surely, 22112000204 is an apocalyptic number.

It is an amenable number.

2112000204 is an abundant number, since it is smaller than the sum of its proper divisors (2816831284).

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

2112000204 is a wasteful number, since it uses less digits than its factorization.

2112000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685 (or 29683 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2112000204 is about 45956.5033917943. The cubic root of 2112000204 is about 1283.0137733075.

Adding to 2112000204 its reverse (4020002112), we get a palindrome (6132002316).

The spelling of 2112000204 in words is "two billion, one hundred twelve million, two hundred four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 8191 16382 21487 24573 32764 42974 49146 64461 85948 98292 128922 257844 176000017 352000034 528000051 704000068 1056000102 2112000204