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1423144103 = 17757110587
BaseRepresentation
bin101010011010011…
…0111010010100111
310200011220012200212
41110310313102213
510403311102403
6353114530035
750160345113
oct12464672247
93604805625
101423144103
11670367257
1233873691b
13198ac3004
14d7018743
1584e174d8
hex54d374a7

1423144103 has 8 divisors (see below), whose sum is σ = 1508862672. Its totient is φ = 1337648256.

The previous prime is 1423144097. The next prime is 1423144111. The reversal of 1423144103 is 3014413241.

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 1423144103 - 224 = 1406366887 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 (1423144183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42425 + ... + 68162.

It is an arithmetic number, because the mean of its divisors is an integer number (188607834).

Almost surely, 21423144103 is an apocalyptic number.

1423144103 is a deficient number, since it is larger than the sum of its proper divisors (85718569).

1423144103 is a wasteful number, since it uses less digits than its factorization.

1423144103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111361.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1423144103 is about 37724.5822110729. The cubic root of 1423144103 is about 1124.8198172006.

Adding to 1423144103 its reverse (3014413241), we get a palindrome (4437557344).

The spelling of 1423144103 in words is "one billion, four hundred twenty-three million, one hundred forty-four thousand, one hundred three".

Divisors: 1 17 757 12869 110587 1879979 83714359 1423144103