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4043342031031 = 42618513111467
BaseRepresentation
bin111010110101101001111…
…101110010100010110111
3112022112120110101000010201
4322311221331302202313
51012221231024443111
612333252524101331
7565056533123452
oct72655175624267
915275513330121
104043342031031
111319854192026
12553763094847
13234393388444
14dd9ad708499
157029b0986c1
hex3ad69f728b7

4043342031031 has 8 divisors (see below), whose sum is σ = 4044802308624. Its totient is φ = 4041882001920.

The previous prime is 4043342031019. The next prime is 4043342031037. The reversal of 4043342031031 is 1301302433404.

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 4043342031031 - 223 = 4043333642423 is a prime.

It is a super-2 number, since 2×40433420310312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043342031037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36218160 + ... + 36329626.

It is an arithmetic number, because the mean of its divisors is an integer number (505600288578).

Almost surely, 24043342031031 is an apocalyptic number.

4043342031031 is a deficient number, since it is larger than the sum of its proper divisors (1460277593).

4043342031031 is a wasteful number, since it uses less digits than its factorization.

4043342031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124241.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4043342031031 its reverse (1301302433404), we get a palindrome (5344644464435).

The spelling of 4043342031031 in words is "four trillion, forty-three billion, three hundred forty-two million, thirty-one thousand, thirty-one".

Divisors: 1 4261 8513 111467 36273893 474960887 948918571 4043342031031