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1101102061 = 2161150951
BaseRepresentation
bin100000110100001…
…0111101111101101
32211201220210001211
41001220113233231
54223340231221
6301132234421
736200133043
oct10150275755
92751823054
101101102061
115155a8304
1226890ba11
131471784a7
14a6348393
1566a026e1
hex41a17bed

1101102061 has 4 divisors (see below), whose sum is σ = 1101174624. Its totient is φ = 1101029500.

The previous prime is 1101102049. The next prime is 1101102127. The reversal of 1101102061 is 1602011011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1101102061 - 213 = 1101093869 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 (1101102661) 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 3 ways as a sum of consecutive naturals, for example, 3865 + ... + 47086.

It is an arithmetic number, because the mean of its divisors is an integer number (275293656).

Almost surely, 21101102061 is an apocalyptic number.

It is an amenable number.

1101102061 is a deficient number, since it is larger than the sum of its proper divisors (72563).

1101102061 is an equidigital number, since it uses as much as digits as its factorization.

1101102061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72562.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1101102061 is about 33182.8579390022. The cubic root of 1101102061 is about 1032.6247384701.

Adding to 1101102061 its reverse (1602011011), we get a palindrome (2703113072).

The spelling of 1101102061 in words is "one billion, one hundred one million, one hundred two thousand, sixty-one".

Divisors: 1 21611 50951 1101102061