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130131332200 = 23525989123911
BaseRepresentation
bin111100100110001101…
…1101000110001101000
3110102220002001121112101
41321030123220301220
54113002110112300
6135440450023144
712254530034032
oct1711433506150
9412802047471
10130131332200
1150208820a41
1221278877ab4
13c36b1687ac
146426ad4c52
1535b9656b6a
hex1e4c6e8c68

130131332200 has 96 divisors (see below), whose sum is σ = 311143032000. Its totient is φ = 50594931200.

The previous prime is 130131332189. The next prime is 130131332239. The reversal of 130131332200 is 2233131031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988245 + ... + 1112155.

It is an arithmetic number, because the mean of its divisors is an integer number (3241073250).

Almost surely, 2130131332200 is an apocalyptic number.

130131332200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130131332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155571516000).

130131332200 is an abundant number, since it is smaller than the sum of its proper divisors (181011699800).

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

130131332200 is a wasteful number, since it uses less digits than its factorization.

130131332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124075 (or 124066 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130131332200 its reverse (2233131031), we get a palindrome (132364463231).

The spelling of 130131332200 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 89 100 118 178 200 236 295 356 445 472 590 712 890 1180 1475 1780 2225 2360 2950 3560 4450 5251 5900 8900 10502 11800 17800 21004 26255 42008 52510 105020 123911 131275 210040 247822 262550 495644 525100 619555 991288 1050200 1239110 2478220 3097775 4956440 6195550 7310749 11028079 12391100 14621498 22056158 24782200 29242996 36553745 44112316 55140395 58485992 73107490 88224632 110280790 146214980 182768725 220561580 275701975 292429960 365537450 441123160 551403950 650656661 731074900 1102807900 1301313322 1462149800 2205615800 2602626644 3253283305 5205253288 6506566610 13013133220 16266416525 26026266440 32532833050 65065666100 130131332200