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130587788206 = 223532812
BaseRepresentation
bin111100110011110100…
…0111000001110101110
3110111001212221222110101
41321213220320032232
54114420433210311
6135554033301314
712302041612411
oct1714750701656
9414055858411
10130587788206
1150422447107
122138570483a
13c4118b5bc5
14646b593b78
1535e476cec1
hex1e67a383ae

130587788206 has 12 divisors (see below), whose sum is σ = 204402113496. Its totient is φ = 62453856960.

The previous prime is 130587788171. The next prime is 130587788209. The reversal of 130587788206 is 602887785031.

It is a happy number.

It is a super-2 number, since 2×1305877882062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130587788209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2424286 + ... + 2477566.

It is an arithmetic number, because the mean of its divisors is an integer number (17033509458).

Almost surely, 2130587788206 is an apocalyptic number.

130587788206 is a deficient number, since it is larger than the sum of its proper divisors (73814325290).

130587788206 is an frugal number, since it uses more digits than its factorization.

130587788206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106587 (or 53306 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 130587788206 in words is "one hundred thirty billion, five hundred eighty-seven million, seven hundred eighty-eight thousand, two hundred six".

Divisors: 1 2 23 46 53281 106562 1225463 2450926 2838864961 5677729922 65293894103 130587788206