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130133195 = 52331173211
BaseRepresentation
bin1111100000110…
…10110011001011
3100001212110011222
413300122303023
5231303230240
620525112255
73140054033
oct760326313
9301773158
10130133195
1167502aa5
12376b868b
1320c642ba
14133d68c3
15b657eb5
hex7c1accb

130133195 has 32 divisors (see below), whose sum is σ = 169979904. Its totient is φ = 95356800.

The previous prime is 130133137. The next prime is 130133197. The reversal of 130133195 is 591331031.

It is a de Polignac number, because none of the positive numbers 2k-130133195 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130133197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616640 + ... + 616850.

It is an arithmetic number, because the mean of its divisors is an integer number (5311872).

Almost surely, 2130133195 is an apocalyptic number.

130133195 is a deficient number, since it is larger than the sum of its proper divisors (39846709).

130133195 is a wasteful number, since it uses less digits than its factorization.

130133195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 130133195 is about 11407.5937427663. The cubic root of 130133195 is about 506.7526528138.

The spelling of 130133195 in words is "one hundred thirty million, one hundred thirty-three thousand, one hundred ninety-five".

Divisors: 1 5 23 31 115 155 173 211 713 865 1055 3565 3979 4853 5363 6541 19895 24265 26815 32705 36503 123349 150443 182515 616745 752215 839569 1131593 4197845 5657965 26026639 130133195