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173142130 = 25731731093
BaseRepresentation
bin10100101000111…
…11000001110010
3110001210112100111
422110133001302
5323311022010
625103011534
74201453360
oct1224370162
9401715314
10173142130
1189809277
1249b99baa
1329b42585
1418dd0630
151030158a
hexa51f072

173142130 has 64 divisors (see below), whose sum is σ = 373045248. Its totient is φ = 56609280.

The previous prime is 173142083. The next prime is 173142131. The reversal of 173142130 is 31241371.

It is not an unprimeable number, because it can be changed into a prime (173142131) 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 31 ways as a sum of consecutive naturals, for example, 157864 + ... + 158956.

It is an arithmetic number, because the mean of its divisors is an integer number (5828832).

Almost surely, 2173142130 is an apocalyptic number.

173142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173142130 is an abundant number, since it is smaller than the sum of its proper divisors (199903118).

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

173142130 is a wasteful number, since it uses less digits than its factorization.

173142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 173142130 is about 13158.3483006037. The cubic root of 173142130 is about 557.3580164882.

The spelling of 173142130 in words is "one hundred seventy-three million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 73 146 155 217 310 365 434 511 730 1022 1085 1093 2170 2186 2263 2555 4526 5110 5465 7651 10930 11315 15302 15841 22630 31682 33883 38255 67766 76510 79205 79789 158410 159578 169415 237181 338830 398945 474362 558523 797890 1117046 1185905 2371810 2473459 2792615 4946918 5585230 12367295 17314213 24734590 34628426 86571065 173142130