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170135041 = 732330617
BaseRepresentation
bin10100010010000…
…00111000000001
3102212010202101211
422021000320001
5322023310131
624514330121
74134060346
oct1211007001
9385122354
10170135041
1188044a7a
1248b89941
132932b92b
141884a7cd
15ee0a5b1
hexa240e01

170135041 has 4 divisors (see below), whose sum is σ = 172465732. Its totient is φ = 167804352.

The previous prime is 170135023. The next prime is 170135081. The reversal of 170135041 is 140531071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140531071 = 294845899.

It can be written as a sum of positive squares in 2 ways, for example, as 105493441 + 64641600 = 10271^2 + 8040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-170135041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170135011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165236 + ... + 1165381.

It is an arithmetic number, because the mean of its divisors is an integer number (43116433).

Almost surely, 2170135041 is an apocalyptic number.

It is an amenable number.

170135041 is a deficient number, since it is larger than the sum of its proper divisors (2330691).

170135041 is an equidigital number, since it uses as much as digits as its factorization.

170135041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330690.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 170135041 is about 13043.5823683526. The cubic root of 170135041 is about 554.1124694002.

The spelling of 170135041 in words is "one hundred seventy million, one hundred thirty-five thousand, forty-one".

Divisors: 1 73 2330617 170135041