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2132812300 = 225240952147
BaseRepresentation
bin111111100100000…
…0010001000001100
312111122021002110011
41333020002020030
513331444443200
6551345323004
7103565414443
oct17710021014
95448232404
102132812300
119a4a0a4a3
124b6336464
1327cb38c18
1416338bd5a
15c73995ba
hex7f20220c

2132812300 has 36 divisors (see below), whose sum is σ = 4639607560. Its totient is φ = 851022720.

The previous prime is 2132812291. The next prime is 2132812321. The reversal of 2132812300 is 32182312.

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, 14827 + ... + 66973.

Almost surely, 22132812300 is an apocalyptic number.

2132812300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132812300 is an abundant number, since it is smaller than the sum of its proper divisors (2506795260).

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

2132812300 is a wasteful number, since it uses less digits than its factorization.

2132812300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52570 (or 52563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2132812300 is about 46182.3808394500. The cubic root of 2132812300 is about 1287.2143684091.

Adding to 2132812300 its reverse (32182312), we get a palindrome (2164994612).

The spelling of 2132812300 in words is "two billion, one hundred thirty-two million, eight hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 409 818 1636 2045 4090 8180 10225 20450 40900 52147 104294 208588 260735 521470 1042940 1303675 2607350 5214700 21328123 42656246 85312492 106640615 213281230 426562460 533203075 1066406150 2132812300