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2130202266 = 2313119913619
BaseRepresentation
bin111111011111000…
…0100111010011010
312111110100111011020
41332332010322122
513330312433031
6551213343310
7103534264143
oct17676047232
95443314136
102130202266
119a3497545
124b5497b36
1327c433c1a
14162cacaca
15c7031096
hex7ef84e9a

2130202266 has 32 divisors (see below), whose sum is σ = 4314816000. Its totient is φ = 701054640.

The previous prime is 2130202259. The next prime is 2130202301. The reversal of 2130202266 is 6622020312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149605 + ... + 163223.

It is an arithmetic number, because the mean of its divisors is an integer number (134838000).

Almost surely, 22130202266 is an apocalyptic number.

2130202266 is an abundant number, since it is smaller than the sum of its proper divisors (2184613734).

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

2130202266 is a wasteful number, since it uses less digits than its factorization.

2130202266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2130202266 is about 46154.1142911442. The cubic root of 2130202266 is about 1286.6890768854.

Adding to 2130202266 its reverse (6622020312), we get a palindrome (8752222578).

The spelling of 2130202266 in words is "two billion, one hundred thirty million, two hundred two thousand, two hundred sixty-six".

Divisors: 1 2 3 6 131 199 262 393 398 597 786 1194 13619 26069 27238 40857 52138 78207 81714 156414 1784089 2710181 3568178 5352267 5420362 8130543 10704534 16261086 355033711 710067422 1065101133 2130202266