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130938722580 = 22354153227123
BaseRepresentation
bin111100111110010001…
…1100101100100010100
3110111222100022021220210
41321330203211210110
54121130303110310
6140052531125420
712313532530611
oct1717443454424
9414870267823
10130938722580
115059254a316
1221463143870
13c469508493
1464a2025508
15361548d820
hex1e7c8e5914

130938722580 has 48 divisors (see below), whose sum is σ = 375570586944. Its totient is φ = 34065358080.

The previous prime is 130938722573. The next prime is 130938722599. The reversal of 130938722580 is 85227839031.

It is a happy number.

It is a congruent number.

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, 26611102 + ... + 26616021.

It is an arithmetic number, because the mean of its divisors is an integer number (7824387228).

Almost surely, 2130938722580 is an apocalyptic number.

130938722580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130938722580 is an abundant number, since it is smaller than the sum of its proper divisors (244631864364).

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

130938722580 is a wasteful number, since it uses less digits than its factorization.

130938722580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53227176 (or 53227174 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 130938722580 in words is "one hundred thirty billion, nine hundred thirty-eight million, seven hundred twenty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 53227123 106454246 159681369 212908492 266135615 319362738 532271230 638725476 798406845 1064542460 1596813690 2182312043 3193627380 4364624086 6546936129 8729248172 10911560215 13093872258 21823120430 26187744516 32734680645 43646240860 65469361290 130938722580