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301242141 = 3259691821
BaseRepresentation
bin10001111101001…
…001011100011101
3202222211200112100
4101331021130131
51104104222031
645520355313
710315341654
oct2175113435
9688750470
10301242141
11145052752
1284a75b39
134a5442b5
142c01819b
151b6a6de6
hex11f4971d

301242141 has 24 divisors (see below), whose sum is σ = 443682720. Its totient is φ = 196898400.

The previous prime is 301242121. The next prime is 301242163. The reversal of 301242141 is 141242103.

It is not a de Polignac number, because 301242141 - 213 = 301233949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301242121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366511 + ... + 367331.

It is an arithmetic number, because the mean of its divisors is an integer number (18486780).

Almost surely, 2301242141 is an apocalyptic number.

It is an amenable number.

301242141 is a deficient number, since it is larger than the sum of its proper divisors (142440579).

301242141 is a wasteful number, since it uses less digits than its factorization.

301242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 301242141 is about 17356.3285576184. The cubic root of 301242141 is about 670.3556001986.

Adding to 301242141 its reverse (141242103), we get a palindrome (442484244).

The spelling of 301242141 in words is "three hundred one million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 9 59 177 531 691 821 2073 2463 6219 7389 40769 48439 122307 145317 366921 435951 567311 1701933 5105799 33471349 100414047 301242141