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42310303 = 722726627
BaseRepresentation
bin1010000101100…
…1101010011111
32221121120211021
42201121222133
541312412203
64110505011
71022426440
oct241315237
987546737
1042310303
11219793a2
1212205167
1389c52a9
1458952c7
153aab5bd
hex2859a9f

42310303 has 8 divisors (see below), whose sum is σ = 48569472. Its totient is φ = 36104856.

The previous prime is 42310291. The next prime is 42310313. The reversal of 42310303 is 30301324.

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 42310303 - 29 = 42309791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310313) 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, 11725 + ... + 14902.

It is an arithmetic number, because the mean of its divisors is an integer number (6071184).

Almost surely, 242310303 is an apocalyptic number.

42310303 is a deficient number, since it is larger than the sum of its proper divisors (6259169).

42310303 is a wasteful number, since it uses less digits than its factorization.

42310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26861.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42310303 is about 6504.6370382981. The cubic root of 42310303 is about 348.4566136954.

Adding to 42310303 its reverse (30301324), we get a palindrome (72611627).

The spelling of 42310303 in words is "forty-two million, three hundred ten thousand, three hundred three".

Divisors: 1 7 227 1589 26627 186389 6044329 42310303