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2012210130 = 235728873319
BaseRepresentation
bin111011111101111…
…1110001111010010
312012020022212101010
41313323332033102
513110111211010
6531400351350
7100602334560
oct16773761722
95166285333
102012210130
11942927287
12481a75556
13260b60ba8
14151356a30
15bb9c5620
hex77efe3d2

2012210130 has 64 divisors (see below), whose sum is σ = 5522780160. Its totient is φ = 459635904.

The previous prime is 2012210041. The next prime is 2012210171. The reversal of 2012210130 is 310122102.

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, 604611 + ... + 607929.

It is an arithmetic number, because the mean of its divisors is an integer number (86293440).

Almost surely, 22012210130 is an apocalyptic number.

2012210130 is an abundant number, since it is smaller than the sum of its proper divisors (3510570030).

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

2012210130 is a wasteful number, since it uses less digits than its factorization.

2012210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012210130 is about 44857.6652312623. The cubic root of 2012210130 is about 1262.4798164273.

Adding to 2012210130 its reverse (310122102), we get a palindrome (2322332232).

The spelling of 2012210130 in words is "two billion, twelve million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2887 3319 5774 6638 8661 9957 14435 16595 17322 19914 20209 23233 28870 33190 40418 43305 46466 49785 60627 69699 86610 99570 101045 116165 121254 139398 202090 232330 303135 348495 606270 696990 9581953 19163906 28745859 47909765 57491718 67073671 95819530 134147342 143729295 201221013 287458590 335368355 402442026 670736710 1006105065 2012210130