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2113130200 = 235283127297
BaseRepresentation
bin111110111110011…
…1100111011011000
312110021020010200111
41331330330323120
513311430131300
6545403414104
7103236211306
oct17574747330
95407203614
102113130200
11994896aa5
124ab824334
13278a373cc
14160907276
15c57ac9ba
hex7df3ced8

2113130200 has 48 divisors (see below), whose sum is σ = 4972259880. Its totient is φ = 835061760.

The previous prime is 2113130189. The next prime is 2113130203. The reversal of 2113130200 is 20313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47049 + ... + 80248.

Almost surely, 22113130200 is an apocalyptic number.

2113130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113130200 is an abundant number, since it is smaller than the sum of its proper divisors (2859129680).

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

2113130200 is a wasteful number, since it uses less digits than its factorization.

2113130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127396 (or 127387 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2113130200 is about 45968.7959381144. The cubic root of 2113130200 is about 1283.2425520012.

Adding to 2113130200 its reverse (20313112), we get a palindrome (2133443312).

The spelling of 2113130200 in words is "two billion, one hundred thirteen million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 127297 254594 509188 636485 1018376 1272970 2545940 3182425 5091880 6364850 10565651 12729700 21131302 25459400 42262604 52828255 84525208 105656510 211313020 264141275 422626040 528282550 1056565100 2113130200