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2031201104443 = 7290171586349
BaseRepresentation
bin11101100011101101000…
…001010011001000111011
321012011212220020011212221
4131203231001103020323
5231234344440320233
64153042040544511
7266515025342110
oct35435501231073
97164786204787
102031201104443
11713478085415
122897b1182137
13119706719554
147044c634907
1537c822ae42d
hex1d8ed05323b

2031201104443 has 4 divisors (see below), whose sum is σ = 2321372690800. Its totient is φ = 1741029518088.

The previous prime is 2031201104423. The next prime is 2031201104461. The reversal of 2031201104443 is 3444011021302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2031201104443 - 213 = 2031201096251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031201104423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145085793168 + ... + 145085793181.

It is an arithmetic number, because the mean of its divisors is an integer number (580343172700).

Almost surely, 22031201104443 is an apocalyptic number.

2031201104443 is a deficient number, since it is larger than the sum of its proper divisors (290171586357).

2031201104443 is an equidigital number, since it uses as much as digits as its factorization.

2031201104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290171586356.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2031201104443 its reverse (3444011021302), we get a palindrome (5475212125745).

The spelling of 2031201104443 in words is "two trillion, thirty-one billion, two hundred one million, one hundred four thousand, four hundred forty-three".

Divisors: 1 7 290171586349 2031201104443