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2130332202 = 232374178017
BaseRepresentation
bin111111011111010…
…0100101000101010
312111110121002101200
41332332210220222
513330331112302
6551220225030
7103535345025
oct17676445052
95443532350
102130332202
119a3576129
124b553b176
1327c47b0cb
14162d041bc
15c705981c
hex7efa4a2a

2130332202 has 48 divisors (see below), whose sum is σ = 4856152392. Its totient is φ = 674058240.

The previous prime is 2130332189. The next prime is 2130332221. The reversal of 2130332202 is 2022330312.

It is a happy number.

2130332202 is a `hidden beast` number, since 2 + 130 + 332 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 965407041 + 1164925161 = 31071^2 + 34131^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11703 + ... + 66314.

Almost surely, 22130332202 is an apocalyptic number.

2130332202 is an abundant number, since it is smaller than the sum of its proper divisors (2725820190).

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

2130332202 is a wasteful number, since it uses less digits than its factorization.

2130332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78103 (or 78100 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2130332202 is about 46155.5219015017. The cubic root of 2130332202 is about 1286.7152377553.

Adding to 2130332202 its reverse (2022330312), we get a palindrome (4152662514).

The spelling of 2130332202 in words is "two billion, one hundred thirty million, three hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 37 41 74 82 111 123 222 246 333 369 666 738 1517 3034 4551 9102 13653 27306 78017 156034 234051 468102 702153 1404306 2886629 3198697 5773258 6397394 8659887 9596091 17319774 19192182 25979661 28788273 51959322 57576546 118351789 236703578 355055367 710110734 1065166101 2130332202