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2130130330 = 252937672963
BaseRepresentation
bin111111011110111…
…0011010110011010
312111110012211110221
41332331303112122
513330303132310
6551212030254
7103533544336
oct17675632632
95443184427
102130130330
119a3448499
124b546238a
1327c40a263
14162c907c6
15c7019ada
hex7ef7359a

2130130330 has 64 divisors (see below), whose sum is σ = 4135847040. Its totient is φ = 788223744.

The previous prime is 2130130319. The next prime is 2130130339. The reversal of 2130130330 is 330310312.

It is not an unprimeable number, because it can be changed into a prime (2130130339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717429 + ... + 720391.

It is an arithmetic number, because the mean of its divisors is an integer number (64622610).

Almost surely, 22130130330 is an apocalyptic number.

2130130330 is a deficient number, since it is larger than the sum of its proper divisors (2005716710).

2130130330 is a wasteful number, since it uses less digits than its factorization.

2130130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2130130330 is about 46153.3349824257. The cubic root of 2130130330 is about 1286.6745930797.

Adding to 2130130330 its reverse (330310312), we get a palindrome (2460440642).

The spelling of 2130130330 in words is "two billion, one hundred thirty million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 29 37 58 67 74 134 145 185 290 335 370 670 1073 1943 2146 2479 2963 3886 4958 5365 5926 9715 10730 12395 14815 19430 24790 29630 71891 85927 109631 143782 171854 198521 219262 359455 397042 429635 548155 718910 859270 992605 1096310 1985210 3179299 5757109 6358598 7345277 11514218 14690554 15896495 28785545 31792990 36726385 57571090 73452770 213013033 426026066 1065065165 2130130330