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67412303 = 79630329
BaseRepresentation
bin1000000010010…
…10000101001111
311200211220021222
410001022011033
5114224143203
610404513555
71445665220
oct401120517
9150756258
1067412303
1135063952
121a6ab8bb
1310c73a4a
148d4b247
155db9038
hex404a14f

67412303 has 4 divisors (see below), whose sum is σ = 77042640. Its totient is φ = 57781968.

The previous prime is 67412291. The next prime is 67412311. The reversal of 67412303 is 30321476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67412303 - 26 = 67412239 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67412353) 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, 4815158 + ... + 4815171.

It is an arithmetic number, because the mean of its divisors is an integer number (19260660).

Almost surely, 267412303 is an apocalyptic number.

67412303 is a deficient number, since it is larger than the sum of its proper divisors (9630337).

67412303 is an equidigital number, since it uses as much as digits as its factorization.

67412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630336.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 67412303 is about 8210.4995584922. The cubic root of 67412303 is about 406.9862354912.

Adding to 67412303 its reverse (30321476), we get a palindrome (97733779).

The spelling of 67412303 in words is "sixty-seven million, four hundred twelve thousand, three hundred three".

Divisors: 1 7 9630329 67412303