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10030311311 = 16096233879
BaseRepresentation
bin10010101011101101…
…00110011110001111
3221220000210121102112
421111312212132033
5131020224430221
64335144214235
7503363145056
oct112566463617
927800717375
1010030311311
114287938389
121b3b16a37b
13c3b071067
146b21b339d
153da89915b
hex255da678f

10030311311 has 4 divisors (see below), whose sum is σ = 10036546800. Its totient is φ = 10024075824.

The previous prime is 10030311301. The next prime is 10030311367. The reversal of 10030311311 is 11311303001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10030311311 - 218 = 10030049167 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 (10030311301) 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, 3115331 + ... + 3118548.

It is an arithmetic number, because the mean of its divisors is an integer number (2509136700).

Almost surely, 210030311311 is an apocalyptic number.

10030311311 is a deficient number, since it is larger than the sum of its proper divisors (6235489).

10030311311 is an equidigital number, since it uses as much as digits as its factorization.

10030311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235488.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10030311311 its reverse (11311303001), we get a palindrome (21341614312).

The spelling of 10030311311 in words is "ten billion, thirty million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 1609 6233879 10030311311