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1011104201 = 3011333577
BaseRepresentation
bin111100010001000…
…011100111001001
32121110120102012202
4330101003213021
54032320313301
6244155245545
734025146442
oct7421034711
92543512182
101011104201
11479818608
122427498b5
13131627513
14983dc2c9
155db7666b
hex3c4439c9

1011104201 has 4 divisors (see below), whose sum is σ = 1011167892. Its totient is φ = 1011040512.

The previous prime is 1011104177. The next prime is 1011104203. The reversal of 1011104201 is 1024011101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 846751801 + 164352400 = 29099^2 + 12820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011104201 - 26 = 1011104137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011104203) 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, 13325 + ... + 46901.

It is an arithmetic number, because the mean of its divisors is an integer number (252791973).

Almost surely, 21011104201 is an apocalyptic number.

It is an amenable number.

1011104201 is a deficient number, since it is larger than the sum of its proper divisors (63691).

1011104201 is an equidigital number, since it uses as much as digits as its factorization.

1011104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63690.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1011104201 is about 31797.8647239087. The cubic root of 1011104201 is about 1003.6877838658.

Adding to 1011104201 its reverse (1024011101), we get a palindrome (2035115302).

The spelling of 1011104201 in words is "one billion, eleven million, one hundred four thousand, two hundred one".

Divisors: 1 30113 33577 1011104201