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42180301 = 1132831319
BaseRepresentation
bin1010000011100…
…1111011001101
32221100222111101
42200321323031
541244232201
64104023101
71021345432
oct240717315
987328441
1042180301
112189a759
1212161a91
13897b077
14585db89
153a82d01
hex2839ecd

42180301 has 8 divisors (see below), whose sum is σ = 42736320. Its totient is φ = 41627712.

The previous prime is 42180289. The next prime is 42180317. The reversal of 42180301 is 10308124.

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

It is a cyclic number.

It is not a de Polignac number, because 42180301 - 25 = 42180269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42180371) 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, 31320 + ... + 32638.

It is an arithmetic number, because the mean of its divisors is an integer number (5342040).

Almost surely, 242180301 is an apocalyptic number.

It is an amenable number.

42180301 is a deficient number, since it is larger than the sum of its proper divisors (556019).

42180301 is a wasteful number, since it uses less digits than its factorization.

42180301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 42180301 is about 6494.6363254612. The cubic root of 42180301 is about 348.0993600327.

Adding to 42180301 its reverse (10308124), we get a palindrome (52488425).

The spelling of 42180301 in words is "forty-two million, one hundred eighty thousand, three hundred one".

Divisors: 1 113 283 1319 31979 149047 373277 42180301