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2111230130 = 254761211349
BaseRepresentation
bin111110111010110…
…1101000010110010
312110010122121021112
41331311231002302
513310433331010
6545254553322
7103214105612
oct17565550262
95403577245
102111230130
11993809499
124ab068842
132785205c9
14160570a42
15c5534a05
hex7dd6d0b2

2111230130 has 64 divisors (see below), whose sum is σ = 3974745600. Its totient is φ = 806803200.

The previous prime is 2111230127. The next prime is 2111230141. The reversal of 2111230130 is 310321112.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6049196 + ... + 6049544.

It is an arithmetic number, because the mean of its divisors is an integer number (62105400).

Almost surely, 22111230130 is an apocalyptic number.

2111230130 is a deficient number, since it is larger than the sum of its proper divisors (1863515470).

2111230130 is a wasteful number, since it uses less digits than its factorization.

2111230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111230130 is about 45948.1243360379. The cubic root of 2111230130 is about 1282.8578175688.

Adding to 2111230130 its reverse (310321112), we get a palindrome (2421551242).

The spelling of 2111230130 in words is "two billion, one hundred eleven million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 47 61 94 122 211 235 305 349 422 470 610 698 1055 1745 2110 2867 3490 5734 9917 12871 14335 16403 19834 21289 25742 28670 32806 42578 49585 64355 73639 82015 99170 106445 128710 147278 164030 212890 368195 604937 736390 1000583 1209874 2001166 3024685 3461033 4491979 5002915 6049370 6922066 8983958 10005830 17305165 22459895 34610330 44919790 211123013 422246026 1055615065 2111230130