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1423044163 = 19126927697
BaseRepresentation
bin101010011010001…
…1110111001000011
310200011201010121101
41110310132321003
510403244403123
6353112435231
750156450542
oct12464367103
93604633541
101423044163
116702a9162
123386a8b17
13198a89688
14d6dd0159
1584de7aad
hex54d1ee43

1423044163 has 8 divisors (see below), whose sum is σ = 1435864320. Its totient is φ = 1410280320.

The previous prime is 1423044157. The next prime is 1423044167. The reversal of 1423044163 is 3614403241.

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 1423044163 - 29 = 1423043651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423044167) 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, 37531 + ... + 65227.

It is an arithmetic number, because the mean of its divisors is an integer number (179483040).

Almost surely, 21423044163 is an apocalyptic number.

1423044163 is a deficient number, since it is larger than the sum of its proper divisors (12820157).

1423044163 is a wasteful number, since it uses less digits than its factorization.

1423044163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28157.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1423044163 is about 37723.2575873293. The cubic root of 1423044163 is about 1124.7934865047.

The spelling of 1423044163 in words is "one billion, four hundred twenty-three million, forty-four thousand, one hundred sixty-three".

Divisors: 1 191 269 27697 51379 5290127 7450493 1423044163