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1101202201 = 11569175939
BaseRepresentation
bin100000110100011…
…0000001100011001
32211202002212102201
41001220300030121
54223401432301
6301134330201
736201031021
oct10150601431
92752085381
101101202201
11515666570
12268959961
131471b1c48
14a6372a81
1566a22201
hex41a30319

1101202201 has 8 divisors (see below), whose sum is σ = 1203429600. Its totient is φ = 999327840.

The previous prime is 1101202187. The next prime is 1101202213. The reversal of 1101202201 is 1022021011.

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 1101202201 - 25 = 1101202169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101202241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81711 + ... + 94228.

It is an arithmetic number, because the mean of its divisors is an integer number (150428700).

Almost surely, 21101202201 is an apocalyptic number.

1101202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101202201 is the 14841-st centered decagonal number.

It is an amenable number.

1101202201 is a deficient number, since it is larger than the sum of its proper divisors (102227399).

1101202201 is a wasteful number, since it uses less digits than its factorization.

1101202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176519.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1101202201 is about 33184.3668163188. The cubic root of 1101202201 is about 1032.6560416254.

Adding to 1101202201 its reverse (1022021011), we get a palindrome (2123223212).

It can be divided in two parts, 1101 and 202201, that added together give a palindrome (203302).

The spelling of 1101202201 in words is "one billion, one hundred one million, two hundred two thousand, two hundred one".

Divisors: 1 11 569 6259 175939 1935329 100109291 1101202201