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2134213100 = 225261349871
BaseRepresentation
bin111111100110101…
…1000000111101100
312111201220020222122
41333031120013230
513332324304400
6551435332112
7103613340425
oct17715300754
95451806878
102134213100
119a5786988
124b68b1038
132802096b6
1416363464c
15c7574685
hex7f3581ec

2134213100 has 36 divisors (see below), whose sum is σ = 4707177888. Its totient is φ = 839688000.

The previous prime is 2134213049. The next prime is 2134213117. The reversal of 2134213100 is 13124312.

It is a super-2 number, since 2×21342131002 = 9109731112423220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168836 + ... + 181035.

Almost surely, 22134213100 is an apocalyptic number.

2134213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134213100 is an abundant number, since it is smaller than the sum of its proper divisors (2572964788).

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

2134213100 is a wasteful number, since it uses less digits than its factorization.

2134213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349946 (or 349939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2134213100 is about 46197.5443070300. The cubic root of 2134213100 is about 1287.4961146079.

Adding to 2134213100 its reverse (13124312), we get a palindrome (2147337412).

The spelling of 2134213100 in words is "two billion, one hundred thirty-four million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1525 3050 6100 349871 699742 1399484 1749355 3498710 6997420 8746775 17493550 21342131 34987100 42684262 85368524 106710655 213421310 426842620 533553275 1067106550 2134213100