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42141230 = 254214123
BaseRepresentation
bin1010000011000…
…0011000101110
32221021222220022
42200300120232
541242004410
64103122142
71021123505
oct240603056
987258808
1042141230
112187336a
1212143352
138966351
14584d83c
153a76455
hex283062e

42141230 has 8 divisors (see below), whose sum is σ = 75854232. Its totient is φ = 16856488.

The previous prime is 42141227. The next prime is 42141251. The reversal of 42141230 is 3214124.

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

It is a junction number, because it is equal to n+sod(n) for n = 42141199 and 42141208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107052 + ... + 2107071.

It is an arithmetic number, because the mean of its divisors is an integer number (9481779).

Almost surely, 242141230 is an apocalyptic number.

42141230 is a deficient number, since it is larger than the sum of its proper divisors (33713002).

42141230 is a wasteful number, since it uses less digits than its factorization.

42141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214130.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42141230 is about 6491.6276849493. The cubic root of 42141230 is about 347.9918470367.

Adding to 42141230 its reverse (3214124), we get a palindrome (45355354).

The spelling of 42141230 in words is "forty-two million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 4214123 8428246 21070615 42141230