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60312421307 = 431402614449
BaseRepresentation
bin111000001010111001…
…101000001110111011
312202200021110110012202
4320022321220032323
51442004434440212
643412424300415
74233412056665
oct701271501673
9182607413182
1060312421307
112363a875896
12b83261170b
1358c23b6978
142cc217b535
15187edb70c2
hexe0ae683bb

60312421307 has 4 divisors (see below), whose sum is σ = 61715035800. Its totient is φ = 58909806816.

The previous prime is 60312421271. The next prime is 60312421409. The reversal of 60312421307 is 70312421306.

It is a happy number.

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 60312421307 - 210 = 60312420283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60312421307.

It is not an unprimeable number, because it can be changed into a prime (60312421207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701307182 + ... + 701307267.

It is an arithmetic number, because the mean of its divisors is an integer number (15428758950).

Almost surely, 260312421307 is an apocalyptic number.

60312421307 is a deficient number, since it is larger than the sum of its proper divisors (1402614493).

60312421307 is a wasteful number, since it uses less digits than its factorization.

60312421307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402614492.

The product of its (nonzero) digits is 6048, while the sum is 29.

Subtracting 60312421307 from its reverse (70312421306), we obtain a palindrome (9999999999).

The spelling of 60312421307 in words is "sixty billion, three hundred twelve million, four hundred twenty-one thousand, three hundred seven".

Divisors: 1 43 1402614449 60312421307