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2130310004122 = 214911981596669
BaseRepresentation
bin11111000000000000010…
…111101111110110011010
321112122200222002221022001
4133000000113233312122
5234400333330112442
64310352332351214
7306624032156356
oct37000027576632
97478628087261
102130310004122
11751506507673
122a4a5061550a
13125b6c72a3a1
14751711b4466
153a6331792b7
hex1f0005efd9a

2130310004122 has 16 divisors (see below), whose sum is σ = 3217184973000. Its totient is φ = 1057916230720.

The previous prime is 2130310004099. The next prime is 2130310004131. The reversal of 2130310004122 is 2214000130312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1508153468761 + 622156535361 = 1228069^2 + 788769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2130310004122.

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, 3272004 + ... + 3868672.

Almost surely, 22130310004122 is an apocalyptic number.

2130310004122 is a deficient number, since it is larger than the sum of its proper divisors (1086874968878).

2130310004122 is a wasteful number, since it uses less digits than its factorization.

2130310004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608801.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2130310004122 its reverse (2214000130312), we get a palindrome (4344310134434).

The spelling of 2130310004122 in words is "two trillion, one hundred thirty billion, three hundred ten million, four thousand, one hundred twenty-two".

Divisors: 1 2 149 298 11981 23962 596669 1193338 1785169 3570338 88903681 177807362 7148691289 14297382578 1065155002061 2130310004122