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130423525155 = 32572115377181
BaseRepresentation
bin111100101110111011…
…0010000111100100011
3110110122102212112220200
41321131312100330203
54114101410301110
6135525444440243
712265005446400
oct1713566207443
9413572775820
10130423525155
1150348752920
122133a6a9083
13c3b6861c31
1464538352a7
1535d51226c0
hex1e5dd90f23

130423525155 has 72 divisors (see below), whose sum is σ = 286883414064. Its totient is φ = 54201974400.

The previous prime is 130423525129. The next prime is 130423525247. The reversal of 130423525155 is 551525324031.

130423525155 is a `hidden beast` number, since 1 + 30 + 423 + 52 + 5 + 155 = 666.

It is not a de Polignac number, because 130423525155 - 25 = 130423525123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2664336 + ... + 2712845.

It is an arithmetic number, because the mean of its divisors is an integer number (3984491862).

Almost surely, 2130423525155 is an apocalyptic number.

130423525155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130423525155 is an abundant number, since it is smaller than the sum of its proper divisors (156459888909).

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

130423525155 is a wasteful number, since it uses less digits than its factorization.

130423525155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377217 (or 5377207 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 130423525155 its reverse (551525324031), we get a palindrome (681948849186).

The spelling of 130423525155 in words is "one hundred thirty billion, four hundred twenty-three million, five hundred twenty-five thousand, one hundred fifty-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 49 55 63 77 99 105 147 165 231 245 315 385 441 495 539 693 735 1155 1617 2205 2695 3465 4851 8085 24255 5377181 16131543 26885905 37640267 48394629 59148991 80657715 112920801 177446973 188201335 241973145 263481869 295744955 338762403 414042937 532340919 564604005 790445607 887234865 1242128811 1317409345 1693812015 2070214685 2371336821 2661704595 2898300559 3726386433 3952228035 6210644055 8694901677 11856684105 14491502795 18631932165 26084705031 43474508385 130423525155