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1423103133 = 31727903983
BaseRepresentation
bin101010011010010…
…1101010010011101
310200011211010111110
41110310231102131
510403303300013
6353114012233
750160114504
oct12464552235
93604733443
101423103133
116703394a1
12338717079
13198aaa47a
14d700783b
1584e0a2c3
hex54d2d49d

1423103133 has 8 divisors (see below), whose sum is σ = 2009086848. Its totient is φ = 892927424.

The previous prime is 1423103131. The next prime is 1423103137. The reversal of 1423103133 is 3313013241.

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 1423103133 - 21 = 1423103131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423103131) 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, 13951941 + ... + 13952042.

It is an arithmetic number, because the mean of its divisors is an integer number (251135856).

Almost surely, 21423103133 is an apocalyptic number.

It is an amenable number.

1423103133 is a deficient number, since it is larger than the sum of its proper divisors (585983715).

1423103133 is a wasteful number, since it uses less digits than its factorization.

1423103133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27904003.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1423103133 is about 37724.0391925361. The cubic root of 1423103133 is about 1124.8090231871.

Adding to 1423103133 its reverse (3313013241), we get a palindrome (4736116374).

The spelling of 1423103133 in words is "one billion, four hundred twenty-three million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 3 17 51 27903983 83711949 474367711 1423103133