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173147130 = 232513831783
BaseRepresentation
bin10100101001000…
…00001111111010
3110001210210012200
422110200033322
5323311202010
625103051030
74201504062
oct1224401772
9401723180
10173147130
1189812002
1249ba0a76
1329b44930
1418dd23a2
1510302cc0
hexa5203fa

173147130 has 96 divisors (see below), whose sum is σ = 490928256. Its totient is φ = 42083712.

The previous prime is 173147119. The next prime is 173147137. The reversal of 173147130 is 31741371.

It is a junction number, because it is equal to n+sod(n) for n = 173147094 and 173147103.

It is not an unprimeable number, because it can be changed into a prime (173147137) 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, 96219 + ... + 98001.

It is an arithmetic number, because the mean of its divisors is an integer number (5113836).

Almost surely, 2173147130 is an apocalyptic number.

173147130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 173147130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245464128).

173147130 is an abundant number, since it is smaller than the sum of its proper divisors (317781126).

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

173147130 is a wasteful number, since it uses less digits than its factorization.

173147130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 173147130 is about 13158.5382926828. The cubic root of 173147130 is about 557.3633815665.

The spelling of 173147130 in words is "one hundred seventy-three million, one hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 83 90 117 130 166 195 234 249 390 415 498 585 747 830 1079 1170 1245 1494 1783 2158 2490 3237 3566 3735 5349 5395 6474 7470 8915 9711 10698 10790 16047 16185 17830 19422 23179 26745 32094 32370 46358 48555 53490 69537 80235 97110 115895 139074 147989 160470 208611 231790 295978 347685 417222 443967 695370 739945 887934 1043055 1331901 1479890 1923857 2086110 2219835 2663802 3847714 4439670 5771571 6659505 9619285 11543142 13319010 17314713 19238570 28857855 34629426 57715710 86573565 173147130