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165301301 = 11103145897
BaseRepresentation
bin10011101101001…
…00110000110101
3102112001011202102
421312210300311
5314304120201
624222551445
74045015664
oct1166446065
9375034672
10165301301
1185343350
1247438585
1328328729
1417d4cddb
15e7a326b
hex9da4c35

165301301 has 8 divisors (see below), whose sum is σ = 182080704. Its totient is φ = 148813920.

The previous prime is 165301193. The next prime is 165301333. The reversal of 165301301 is 103103561.

It is a happy number.

165301301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-165301301 is a prime.

It is a super-2 number, since 2×1653013012 = 54649040224585202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165301601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71816 + ... + 74081.

It is an arithmetic number, because the mean of its divisors is an integer number (22760088).

Almost surely, 2165301301 is an apocalyptic number.

165301301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165301301 is a deficient number, since it is larger than the sum of its proper divisors (16779403).

165301301 is a wasteful number, since it uses less digits than its factorization.

165301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146011.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 165301301 is about 12856.9553549820. The cubic root of 165301301 is about 548.8143063165.

Adding to 165301301 its reverse (103103561), we get a palindrome (268404862).

The spelling of 165301301 in words is "one hundred sixty-five million, three hundred one thousand, three hundred one".

Divisors: 1 11 103 1133 145897 1604867 15027391 165301301