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210131033299 = 11312531243469
BaseRepresentation
bin1100001110110011001…
…0010001110011010011
3202002101101121111111221
43003230302101303103
511420322021031144
6240311033145511
721116146212145
oct3035462216323
9662341544457
10210131033299
11811305434a0
123488455b297
1316a7a1c7535
14a2557d2c95
1556ecab6d84
hex30ecc91cd3

210131033299 has 16 divisors (see below), whose sum is σ = 236722959360. Its totient is φ = 184792212000.

The previous prime is 210131033279. The next prime is 210131033327. The reversal of 210131033299 is 992330131012.

210131033299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210131033299 - 213 = 210131025107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210131033249) 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 15 ways as a sum of consecutive naturals, for example, 741337 + ... + 984805.

It is an arithmetic number, because the mean of its divisors is an integer number (14795184960).

Almost surely, 2210131033299 is an apocalyptic number.

210131033299 is a deficient number, since it is larger than the sum of its proper divisors (26591926061).

210131033299 is a wasteful number, since it uses less digits than its factorization.

210131033299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246042.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 210131033299 in words is "two hundred ten billion, one hundred thirty-one million, thirty-three thousand, two hundred ninety-nine".

Divisors: 1 11 31 341 2531 27841 78461 243469 863071 2678159 7547539 83022929 616220039 6778420429 19102821209 210131033299