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2110121130 = 235135410567
BaseRepresentation
bin111110111000101…
…1110010010101010
312110001120021000110
41331301132102222
513310142334010
6545215115150
7103201506435
oct17561362252
95401507013
102110121130
11993121267
124aa812ab6
132782228b0
1416036281c
15c53b6120
hex7dc5e4aa

2110121130 has 32 divisors (see below), whose sum is σ = 5453852544. Its totient is φ = 519414336.

The previous prime is 2110121087. The next prime is 2110121149. The reversal of 2110121130 is 311210112.

It is a super-2 number, since 2×21101211302 = 8905222366544953800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704894 + ... + 2705673.

It is an arithmetic number, because the mean of its divisors is an integer number (170432892).

Almost surely, 22110121130 is an apocalyptic number.

2110121130 is an abundant number, since it is smaller than the sum of its proper divisors (3343731414).

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

2110121130 is a wasteful number, since it uses less digits than its factorization.

2110121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410590.

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

The square root of 2110121130 is about 45936.0547935932. The cubic root of 2110121130 is about 1282.6331557349.

Adding to 2110121130 its reverse (311210112), we get a palindrome (2421331242).

The spelling of 2110121130 in words is "two billion, one hundred ten million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5410567 10821134 16231701 27052835 32463402 54105670 70337371 81158505 140674742 162317010 211012113 351686855 422024226 703373710 1055060565 2110121130