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210044431113 = 31131672009783
BaseRepresentation
bin1100001110011110011…
…1111010101100001001
3202002011100122122122120
43003213213322230021
511420132333243423
6240254301041453
721114045130506
oct3034747725411
9662140578576
10210044431113
1181096672a40
123485b556289
1316a6529503a
14a2480cc4ad
1556e51abee3
hex30e79fab09

210044431113 has 16 divisors (see below), whose sum is σ = 305615794176. Its totient is φ = 127259396240.

The previous prime is 210044431097. The next prime is 210044431123. The reversal of 210044431113 is 311134440012.

It is a cyclic number.

It is not a de Polignac number, because 210044431113 - 24 = 210044431097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210044431123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900381 + ... + 1109402.

It is an arithmetic number, because the mean of its divisors is an integer number (19100987136).

Almost surely, 2210044431113 is an apocalyptic number.

It is an amenable number.

210044431113 is a deficient number, since it is larger than the sum of its proper divisors (95571363063).

210044431113 is a wasteful number, since it uses less digits than its factorization.

210044431113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012964.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210044431113 its reverse (311134440012), we get a palindrome (521178871125).

The spelling of 210044431113 in words is "two hundred ten billion, forty-four million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 11 33 3167 9501 34837 104511 2009783 6029349 22107613 66322839 6364982761 19094948283 70014810371 210044431113