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42431143006 = 2721361318127
BaseRepresentation
bin100111100001000101…
…111101110001011110
311001112002200101202001
4213201011331301132
51143344333034011
631254222352514
73031324523200
oct474105756136
9131462611661
1042431143006
1116aa430183a
12828212b73a
134002953515
1420a7416770
1511851607c1
hex9e117dc5e

42431143006 has 24 divisors (see below), whose sum is σ = 74092647456. Its totient is φ = 18171357120.

The previous prime is 42431143003. The next prime is 42431143009. The reversal of 42431143006 is 60034113424.

It is an interprime number because it is at equal distance from previous prime (42431143003) and next prime (42431143009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431143003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25686 + ... + 292441.

It is an arithmetic number, because the mean of its divisors is an integer number (3087193644).

Almost surely, 242431143006 is an apocalyptic number.

42431143006 is a deficient number, since it is larger than the sum of its proper divisors (31661504450).

42431143006 is a wasteful number, since it uses less digits than its factorization.

42431143006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319504 (or 319497 counting only the distinct ones).

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

The spelling of 42431143006 in words is "forty-two billion, four hundred thirty-one million, one hundred forty-three thousand, six".

Divisors: 1 2 7 14 49 98 1361 2722 9527 19054 66689 133378 318127 636254 2226889 4453778 15588223 31176446 432970847 865941694 3030795929 6061591858 21215571503 42431143006