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10012011311 = 44343915147
BaseRepresentation
bin10010101001100001…
…10010101100101111
3221211202100212112202
421110300302230233
5131001033330221
64333252052115
7503051456231
oct112460625457
927752325482
1010012011311
114278579315
121b3500403b
13c37334663
146ad9ac251
153d8e81d0b
hex254c32b2f

10012011311 has 8 divisors (see below), whose sum is σ = 10038847104. Its totient is φ = 9985195480.

The previous prime is 10012011307. The next prime is 10012011319. The reversal of 10012011311 is 11311021001.

It is a happy number.

10012011311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10012011311 - 22 = 10012011307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012011292 and 10012011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012011319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942640 + ... + 1947786.

It is an arithmetic number, because the mean of its divisors is an integer number (1254855888).

Almost surely, 210012011311 is an apocalyptic number.

10012011311 is a deficient number, since it is larger than the sum of its proper divisors (26835793).

10012011311 is an equidigital number, since it uses as much as digits as its factorization.

10012011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10012011311 its reverse (11311021001), we get a palindrome (21323032312).

The spelling of 10012011311 in words is "ten billion, twelve million, eleven thousand, three hundred eleven".

Divisors: 1 443 4391 5147 1945213 2280121 22600477 10012011311