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1022010011 = 11101919901
BaseRepresentation
bin111100111010101…
…010001010011011
32122020002111011122
4330322222022123
54043113310021
6245225115455
734216641011
oct7472521233
92566074148
101022010011
11484997280
12246328b8b
13133975469
1499a3a8b1
155eaccbab
hex3ceaa29b

1022010011 has 8 divisors (see below), whose sum is σ = 1125960048. Its totient is φ = 919900000.

The previous prime is 1022010007. The next prime is 1022010047. The reversal of 1022010011 is 1100102201.

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 1022010011 - 22 = 1022010007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022010091) 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, 458840 + ... + 461061.

It is an arithmetic number, because the mean of its divisors is an integer number (140745006).

Almost surely, 21022010011 is an apocalyptic number.

1022010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022010011 is a deficient number, since it is larger than the sum of its proper divisors (103950037).

1022010011 is a wasteful number, since it uses less digits than its factorization.

1022010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920013.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1022010011 is about 31968.8913007630. The cubic root of 1022010011 is about 1007.2834922789.

Adding to 1022010011 its reverse (1100102201), we get a palindrome (2122112212).

The spelling of 1022010011 in words is "one billion, twenty-two million, ten thousand, eleven".

Divisors: 1 11 101 1111 919901 10118911 92910001 1022010011