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1423228195 = 5284645639
BaseRepresentation
bin101010011010100…
…1011110100100011
310200012001111001101
41110311023310203
510403321300240
6353120415231
750161145224
oct12465136443
93605044041
101423228195
11670414454
12338777517
13198b2237c
14d703b24b
1584e3239a
hex54d4bd23

1423228195 has 4 divisors (see below), whose sum is σ = 1707873840. Its totient is φ = 1138582552.

The previous prime is 1423228181. The next prime is 1423228217. The reversal of 1423228195 is 5918223241.

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 1423228195 - 215 = 1423195427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142322815 + ... + 142322824.

It is an arithmetic number, because the mean of its divisors is an integer number (426968460).

Almost surely, 21423228195 is an apocalyptic number.

1423228195 is a deficient number, since it is larger than the sum of its proper divisors (284645645).

1423228195 is an equidigital number, since it uses as much as digits as its factorization.

1423228195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284645644.

The product of its digits is 34560, while the sum is 37.

The square root of 1423228195 is about 37725.6967463823. The cubic root of 1423228195 is about 1124.8419715477.

The spelling of 1423228195 in words is "one billion, four hundred twenty-three million, two hundred twenty-eight thousand, one hundred ninety-five".

Divisors: 1 5 284645639 1423228195