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134170230 = 2354472341
BaseRepresentation
bin1111111111101…
…00011001110110
3100100110112221210
413333310121312
5233321421410
621151422250
73216266565
oct777643166
9310415853
10134170230
1169810097
1238b24986
1321a4898c
1413b67bdc
15bba4220
hex7ff4676

134170230 has 16 divisors (see below), whose sum is σ = 322008624. Its totient is φ = 35778720.

The previous prime is 134170217. The next prime is 134170237. The reversal of 134170230 is 32071431.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 134170197 and 134170206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134170237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236141 + ... + 2236200.

It is an arithmetic number, because the mean of its divisors is an integer number (20125539).

Almost surely, 2134170230 is an apocalyptic number.

134170230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134170230 is an abundant number, since it is smaller than the sum of its proper divisors (187838394).

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

134170230 is a wasteful number, since it uses less digits than its factorization.

134170230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472351.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 134170230 is about 11583.1873851717. The cubic root of 134170230 is about 511.9395960438.

The spelling of 134170230 in words is "one hundred thirty-four million, one hundred seventy thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4472341 8944682 13417023 22361705 26834046 44723410 67085115 134170230