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1423313030 = 25195172953
BaseRepresentation
bin101010011010110…
…0000100010000110
310200012012210102102
41110311200202012
510403332004110
6353122312102
750161650446
oct12465404206
93605183372
101423313030
11670472167
123387b8632
13198b51b79
14d7060126
1584e4c5a5
hex54d60886

1423313030 has 16 divisors (see below), whose sum is σ = 2563311744. Its totient is φ = 569025600.

The previous prime is 1423312999. The next prime is 1423313057. The reversal of 1423313030 is 303133241.

It is a junction number, because it is equal to n+sod(n) for n = 1423312993 and 1423313011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16967 + ... + 55986.

It is an arithmetic number, because the mean of its divisors is an integer number (160206984).

Almost surely, 21423313030 is an apocalyptic number.

1423313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423313030 is a deficient number, since it is larger than the sum of its proper divisors (1139998714).

1423313030 is a wasteful number, since it uses less digits than its factorization.

1423313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74911.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1423313030 is about 37726.8210958729. The cubic root of 1423313030 is about 1124.8643207566.

Adding to 1423313030 its reverse (303133241), we get a palindrome (1726446271).

The spelling of 1423313030 in words is "one billion, four hundred twenty-three million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 1951 3902 9755 19510 72953 145906 364765 729530 142331303 284662606 711656515 1423313030