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40103344142 = 237541937083
BaseRepresentation
bin100101010110010110…
…000111100000001110
310211111212111222000022
4211112112013200032
51124112424003032
630231225502142
72616540541451
oct452626074016
9124455458008
1040103344142
111600a324024
127932641952
133a215c7244
141d261cd498
15109aaec512
hex95658780e

40103344142 has 8 divisors (see below), whose sum is σ = 61780827576. Its totient is φ = 19509734952.

The previous prime is 40103344133. The next prime is 40103344207. The reversal of 40103344142 is 24144330104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×401033441423 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 270968468 + ... + 270968615.

It is an arithmetic number, because the mean of its divisors is an integer number (7722603447).

Almost surely, 240103344142 is an apocalyptic number.

40103344142 is a deficient number, since it is larger than the sum of its proper divisors (21677483434).

40103344142 is a wasteful number, since it uses less digits than its factorization.

40103344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541937122.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40103344142 its reverse (24144330104), we get a palindrome (64247674246).

The spelling of 40103344142 in words is "forty billion, one hundred three million, three hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 37 74 541937083 1083874166 20051672071 40103344142