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2130311322330 = 23571010377411
BaseRepresentation
bin11111000000000000011…
…100110001101011011010
321112122201001120220112120
4133000000130301223122
5234400334144303310
64310352420522110
7306624046316502
oct37000034615332
97478631526476
102130311322330
11751507227aa4
122a4a50b50336
13125b6ca9c3a9
1475171438a02
153a633339b70
hex1f000731ada

2130311322330 has 16 divisors (see below), whose sum is σ = 5112747173664. Its totient is φ = 568083019280.

The previous prime is 2130311322329. The next prime is 2130311322353. The reversal of 2130311322330 is 332231130312.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130311322330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35505188676 + ... + 35505188735.

It is an arithmetic number, because the mean of its divisors is an integer number (319546698354).

Almost surely, 22130311322330 is an apocalyptic number.

2130311322330 is an abundant number, since it is smaller than the sum of its proper divisors (2982435851334).

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

2130311322330 is a wasteful number, since it uses less digits than its factorization.

2130311322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71010377421.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2130311322330 its reverse (332231130312), we get a palindrome (2462542452642).

The spelling of 2130311322330 in words is "two trillion, one hundred thirty billion, three hundred eleven million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71010377411 142020754822 213031132233 355051887055 426062264466 710103774110 1065155661165 2130311322330