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42310113 = 314103371
BaseRepresentation
bin1010000101100…
…1100111100001
32221121120120020
42201121213201
541312410423
64110504053
71022426046
oct241314741
987546506
1042310113
112197923a
1212205029
1389c5191
1458951cd
153aab4e3
hex28599e1

42310113 has 4 divisors (see below), whose sum is σ = 56413488. Its totient is φ = 28206740.

The previous prime is 42310111. The next prime is 42310117. The reversal of 42310113 is 31101324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42310113 - 21 = 42310111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42310092 and 42310101.

It is not an unprimeable number, because it can be changed into a prime (42310111) 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, 7051683 + ... + 7051688.

It is an arithmetic number, because the mean of its divisors is an integer number (14103372).

Almost surely, 242310113 is an apocalyptic number.

It is an amenable number.

42310113 is a deficient number, since it is larger than the sum of its proper divisors (14103375).

42310113 is a wasteful number, since it uses less digits than its factorization.

42310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103374.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 42310113 is about 6504.6224333162. The cubic root of 42310113 is about 348.4560920978.

Adding to 42310113 its reverse (31101324), we get a palindrome (73411437).

The spelling of 42310113 in words is "forty-two million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 3 14103371 42310113