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10020440433031 = 73134573455241
BaseRepresentation
bin1001000111010001000011…
…0010101110000110000111
31022110221111201111211121121
42101310100302232012013
52303133330222324111
633151154330254411
72052644566223440
oct221642062560607
938427451454547
1010020440433031
113213710434986
12115a041287407
13578c00b60402
14268dc5b022c7
151259c46ac871
hex91d10cae187

10020440433031 has 8 divisors (see below), whose sum is σ = 11488519567904. Its totient is φ = 8561508209280.

The previous prime is 10020440433023. The next prime is 10020440433067. The reversal of 10020440433031 is 13033404402001.

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 10020440433031 - 23 = 10020440433023 is a prime.

It is a super-2 number, since 2×100204404330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020440432987 and 10020440433005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020440433131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286725430 + ... + 2286729811.

It is an arithmetic number, because the mean of its divisors is an integer number (1436064945988).

Almost surely, 210020440433031 is an apocalyptic number.

10020440433031 is a deficient number, since it is larger than the sum of its proper divisors (1468079134873).

10020440433031 is an equidigital number, since it uses as much as digits as its factorization.

10020440433031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573455561.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10020440433031 its reverse (13033404402001), we get a palindrome (23053844835032).

The spelling of 10020440433031 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-three thousand, thirty-one".

Divisors: 1 7 313 2191 4573455241 32014186687 1431491490433 10020440433031