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130746950 = 25223414759
BaseRepresentation
bin1111100101100…
…00101001000110
3100010000122002122
413302300221012
5231432400300
620550205542
73145221305
oct762605106
9303018078
10130746950
1167892134
12379538b2
132111a779
141351643c
15b729c85
hex7cb0a46

130746950 has 96 divisors (see below), whose sum is σ = 269982720. Its totient is φ = 46956800.

The previous prime is 130746943. The next prime is 130746953. The reversal of 130746950 is 59647031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130746950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130746953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2216021 + ... + 2216079.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2130746950 is an apocalyptic number.

130746950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130746950 is an abundant number, since it is smaller than the sum of its proper divisors (139235770).

130746950 is a wasteful number, since it uses less digits than its factorization.

130746950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 130746950 is about 11434.4632580633. The cubic root of 130746950 is about 507.5480796013.

The spelling of 130746950 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 23 25 41 46 47 50 59 82 94 115 118 205 230 235 295 410 470 575 590 943 1025 1081 1150 1175 1357 1475 1886 1927 2050 2162 2350 2419 2714 2773 2950 3854 4715 4838 5405 5546 6785 9430 9635 10810 12095 13570 13865 19270 23575 24190 27025 27730 33925 44321 47150 48175 54050 55637 60475 63779 67850 69325 88642 96350 111274 113693 120950 127558 138650 221605 227386 278185 318895 443210 556370 568465 637790 1108025 1136930 1390925 1594475 2216050 2614939 2781850 2842325 3188950 5229878 5684650 13074695 26149390 65373475 130746950