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10010012111 = 111277165363
BaseRepresentation
bin10010101001010010…
…01010100111001111
3221211121121022011022
421110221022213033
5131000030341421
64333141144355
7503025461531
oct112451124717
927747538138
1010010012111
114277433290
121b343bb0bb
13c36ab46b8
146ad60b851
153d8bd97ab
hex254a4a9cf

10010012111 has 8 divisors (see below), whose sum is σ = 11005999104. Its totient is φ = 9028356120.

The previous prime is 10010012093. The next prime is 10010012119. The reversal of 10010012111 is 11121001001.

It is a happy number.

10010012111 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 10010012111 - 214 = 10009995727 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 (10010012119) 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, 3581285 + ... + 3584078.

It is an arithmetic number, because the mean of its divisors is an integer number (1375749888).

Almost surely, 210010012111 is an apocalyptic number.

10010012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10010012111 is a deficient number, since it is larger than the sum of its proper divisors (995986993).

10010012111 is a wasteful number, since it uses less digits than its factorization.

10010012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165501.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010012111 its reverse (11121001001), we get a palindrome (21131013112).

It can be divided in two parts, 100100 and 12111, that added together give a palindrome (112211).

The spelling of 10010012111 in words is "ten billion, ten million, twelve thousand, one hundred eleven".

Divisors: 1 11 127 1397 7165363 78818993 910001101 10010012111