Search a number
-
+
2132100210 = 235371920811
BaseRepresentation
bin111111100010101…
…0100010001110010
312111120220220122110
41333011110101302
513331304201320
6551322150150
7103556360412
oct17705242162
95446826573
102132100210
119a4573499
124b6052356
1327c949a76
14163244642
15c72a85e0
hex7f154472

2132100210 has 32 divisors (see below), whose sum is σ = 5255341632. Its totient is φ = 553193280.

The previous prime is 2132100199. The next prime is 2132100211. The reversal of 2132100210 is 120012312.

It is not an unprimeable number, because it can be changed into a prime (2132100211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959296 + ... + 961515.

It is an arithmetic number, because the mean of its divisors is an integer number (164229426).

Almost surely, 22132100210 is an apocalyptic number.

2132100210 is an abundant number, since it is smaller than the sum of its proper divisors (3123241422).

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

2132100210 is a wasteful number, since it uses less digits than its factorization.

2132100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920858.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2132100210 is about 46174.6706539419. The cubic root of 2132100210 is about 1287.0710967752.

Adding to 2132100210 its reverse (120012312), we get a palindrome (2252112522).

The spelling of 2132100210 in words is "two billion, one hundred thirty-two million, one hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1920811 3841622 5762433 9604055 11524866 19208110 28812165 57624330 71070007 142140014 213210021 355350035 426420042 710700070 1066050105 2132100210