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130552534400 = 275240797667
BaseRepresentation
bin111100110010110001…
…0011001010110000000
3110110222102121220022212
41321211202121112000
54114332422100100
6135550333521252
712301133142551
oct1714542312600
9413872556285
10130552534400
1150404558432
1221375943228
13c4074c1772
146466a18328
1535e1607635
hex1e65899580

130552534400 has 48 divisors (see below), whose sum is σ = 322505565540. Its totient is φ = 52221012480.

The previous prime is 130552534367. The next prime is 130552534421. The reversal of 130552534400 is 4435255031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20395634 + ... + 20402033.

Almost surely, 2130552534400 is an apocalyptic number.

130552534400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130552534400 is an abundant number, since it is smaller than the sum of its proper divisors (191953031140).

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

130552534400 is an equidigital number, since it uses as much as digits as its factorization.

130552534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40797691 (or 40797674 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 130552534400 its reverse (4435255031), we get a palindrome (134987789431).

The spelling of 130552534400 in words is "one hundred thirty billion, five hundred fifty-two million, five hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 40797667 81595334 163190668 203988335 326381336 407976670 652762672 815953340 1019941675 1305525344 1631906680 2039883350 2611050688 3263813360 4079766700 5222101376 6527626720 8159533400 13055253440 16319066800 26110506880 32638133600 65276267200 130552534400