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42322143433 = 173496171209
BaseRepresentation
bin100111011010100110…
…001010100011001001
311001020111120122102211
4213122212022203021
51143133432042213
631235330225121
73025532166163
oct473246124311
9131214518384
1042322143433
1116a48823849
1282517251a1
133cb61ab62b
142096b61933
15117a7ce53d
hex9da98a8c9

42322143433 has 8 divisors (see below), whose sum is σ = 44813592360. Its totient is φ = 39830906880.

The previous prime is 42322143403. The next prime is 42322143481. The reversal of 42322143433 is 33434122324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 863889664 + 41458253769 = 29392^2 + 203613^2 .

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 42322143433 - 25 = 42322143401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42322143395 and 42322143404.

It is not an unprimeable number, because it can be changed into a prime (42322143403) 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, 558733 + ... + 629941.

It is an arithmetic number, because the mean of its divisors is an integer number (5601699045).

Almost surely, 242322143433 is an apocalyptic number.

It is an amenable number.

42322143433 is a deficient number, since it is larger than the sum of its proper divisors (2491448927).

42322143433 is a wasteful number, since it uses less digits than its factorization.

42322143433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106187.

The product of its digits is 41472, while the sum is 31.

Adding to 42322143433 its reverse (33434122324), we get a palindrome (75756265757).

The spelling of 42322143433 in words is "forty-two billion, three hundred twenty-two million, one hundred forty-three thousand, four hundred thirty-three".

Divisors: 1 17 34961 71209 594337 1210553 2489537849 42322143433