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1423114143 = 311415910369
BaseRepresentation
bin101010011010010…
…1111111110011111
310200011211200121020
41110310233332133
510403304123033
6353114135223
750160161553
oct12464577637
93604750536
101423114143
116703467a0
12338721513
13198ab2499
14d700b863
1584e0d6b3
hex54d2ff9f

1423114143 has 16 divisors (see below), whose sum is σ = 2070681600. Its totient is φ = 862202880.

The previous prime is 1423114127. The next prime is 1423114153. The reversal of 1423114143 is 3414113241.

It is not a de Polignac number, because 1423114143 - 24 = 1423114127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423114153) 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, 132063 + ... + 142431.

It is an arithmetic number, because the mean of its divisors is an integer number (129417600).

Almost surely, 21423114143 is an apocalyptic number.

1423114143 is a deficient number, since it is larger than the sum of its proper divisors (647567457).

1423114143 is a wasteful number, since it uses less digits than its factorization.

1423114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14542.

The product of its digits is 1152, while the sum is 24.

The square root of 1423114143 is about 37724.1851204237. The cubic root of 1423114143 is about 1124.8119239175.

Adding to 1423114143 its reverse (3414113241), we get a palindrome (4837227384).

It can be divided in two parts, 1423114 and 143, that multiplied together give a palindrome (203505302).

The spelling of 1423114143 in words is "one billion, four hundred twenty-three million, one hundred fourteen thousand, one hundred forty-three".

Divisors: 1 3 11 33 4159 10369 12477 31107 45749 114059 137247 342177 43124671 129374013 474371381 1423114143