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210013031311 = 2835031475339
BaseRepresentation
bin1100001110010111000…
…0001000101110001111
3202002002011120101012221
43003211300020232033
511420101314000221
6240251220040211
721113214212056
oct3034560105617
9662064511187
10210013031311
118107a976896
1234850b33067
1316a5b91cb85
14a243c7739d
1556e2558541
hex30e5c08b8f

210013031311 has 8 divisors (see below), whose sum is σ = 211174266240. Its totient is φ = 208854748632.

The previous prime is 210013031281. The next prime is 210013031321. The reversal of 210013031311 is 113130310012.

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 210013031311 - 217 = 210012900239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210013031321) 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, 595321 + ... + 880018.

It is an arithmetic number, because the mean of its divisors is an integer number (26396783280).

Almost surely, 2210013031311 is an apocalyptic number.

210013031311 is a deficient number, since it is larger than the sum of its proper divisors (1161234929).

210013031311 is a wasteful number, since it uses less digits than its factorization.

210013031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476125.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 210013031311 its reverse (113130310012), we get a palindrome (323143341323).

The spelling of 210013031311 in words is "two hundred ten billion, thirteen million, thirty-one thousand, three hundred eleven".

Divisors: 1 283 503 142349 1475339 417520937 742095517 210013031311