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2106130204 = 2217317912647
BaseRepresentation
bin111110110001000…
…1111111100011100
312102210001111111101
41331202033330130
513303132131304
6544553402444
7103122545203
oct17542177434
95383044441
102106130204
11990945882
124a9409424
132774561b9
1415da0423a
15c4d788a4
hex7d88ff1c

2106130204 has 48 divisors (see below), whose sum is σ = 4079738880. Its totient is φ = 946932480.

The previous prime is 2106130177. The next prime is 2106130211. The reversal of 2106130204 is 4020316012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160209 + ... + 172855.

It is an arithmetic number, because the mean of its divisors is an integer number (84994560).

Almost surely, 22106130204 is an apocalyptic number.

It is an amenable number.

2106130204 is a deficient number, since it is larger than the sum of its proper divisors (1973608676).

2106130204 is a wasteful number, since it uses less digits than its factorization.

2106130204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778 (or 12776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2106130204 is about 45892.5942173680. The cubic root of 2106130204 is about 1281.8240197889.

Adding to 2106130204 its reverse (4020316012), we get a palindrome (6126446216).

The spelling of 2106130204 in words is "two billion, one hundred six million, one hundred thirty thousand, two hundred four".

Divisors: 1 2 4 17 31 34 62 68 79 124 158 316 527 1054 1343 2108 2449 2686 4898 5372 9796 12647 25294 41633 50588 83266 166532 214999 392057 429998 784114 859996 999113 1568228 1998226 3996452 6664969 13329938 16984921 26659876 30972503 33969842 61945006 67939684 123890012 526532551 1053065102 2106130204