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1423303013 = 113722915271
BaseRepresentation
bin101010011010101…
…1110000101100101
310200012012021200102
41110311132011211
510403331144023
6353122153445
750161606316
oct12465360545
93605167612
101423303013
11670465690
123387b2885
13198b4a442
14d705a60d
1584e49628
hex54d5e165

1423303013 has 16 divisors (see below), whose sum is σ = 1601727360. Its totient is φ = 1253361600.

The previous prime is 1423303003. The next prime is 1423303033. The reversal of 1423303013 is 3103033241.

It is a cyclic number.

It is not a de Polignac number, because 1423303013 - 214 = 1423286629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423303003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85568 + ... + 100838.

It is an arithmetic number, because the mean of its divisors is an integer number (100107960).

Almost surely, 21423303013 is an apocalyptic number.

It is an amenable number.

1423303013 is a deficient number, since it is larger than the sum of its proper divisors (178424347).

1423303013 is a wasteful number, since it uses less digits than its factorization.

1423303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548.

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

The square root of 1423303013 is about 37726.6883386284. The cubic root of 1423303013 is about 1124.8616818917.

Adding to 1423303013 its reverse (3103033241), we get a palindrome (4526336254).

The spelling of 1423303013 in words is "one billion, four hundred twenty-three million, three hundred three thousand, thirteen".

Divisors: 1 11 37 229 407 2519 8473 15271 93203 167981 565027 3497059 6215297 38467649 129391183 1423303013