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2130122110 = 251911211169
BaseRepresentation
bin111111011110111…
…0001010101111110
312111110012102012111
41332331301111332
513330302401420
6551211524234
7103533511354
oct17675612576
95443172174
102130122110
119a34422a6
124b545967a
1327c4065ac
14162c8b7d4
15c701745a
hex7ef7157e

2130122110 has 16 divisors (see below), whose sum is σ = 4036021200. Its totient is φ = 807204096.

The previous prime is 2130122107. The next prime is 2130122143. The reversal of 2130122110 is 112210312.

It is a congruent number.

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, 5605395 + ... + 5605774.

It is an arithmetic number, because the mean of its divisors is an integer number (252251325).

Almost surely, 22130122110 is an apocalyptic number.

2130122110 is a deficient number, since it is larger than the sum of its proper divisors (1905899090).

2130122110 is a wasteful number, since it uses less digits than its factorization.

2130122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211195.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2130122110 is about 46153.2459313535. The cubic root of 2130122110 is about 1286.6729380200.

Adding to 2130122110 its reverse (112210312), we get a palindrome (2242332422).

The spelling of 2130122110 in words is "two billion, one hundred thirty million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 11211169 22422338 56055845 112111690 213012211 426024422 1065061055 2130122110