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1100101045 = 51911580011
BaseRepresentation
bin100000110010010…
…0011010110110101
32211200000220221011
41001210203112311
54223111213140
6301054552221
736155463451
oct10144432665
92750026834
101100101045
11514a8421a
12268508671
13146bb7984
14a6167661
15668a5cea
hex419235b5

1100101045 has 8 divisors (see below), whose sum is σ = 1389601440. Its totient is φ = 833760720.

The previous prime is 1100101043. The next prime is 1100101049. The reversal of 1100101045 is 5401010011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100101045 - 21 = 1100101043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5789911 + ... + 5790100.

It is an arithmetic number, because the mean of its divisors is an integer number (173700180).

Almost surely, 21100101045 is an apocalyptic number.

It is an amenable number.

1100101045 is a deficient number, since it is larger than the sum of its proper divisors (289500395).

1100101045 is a wasteful number, since it uses less digits than its factorization.

1100101045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580035.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1100101045 is about 33167.7711792638. The cubic root of 1100101045 is about 1032.3117225929.

Adding to 1100101045 its reverse (5401010011), we get a palindrome (6501111056).

The spelling of 1100101045 in words is "one billion, one hundred million, one hundred one thousand, forty-five".

Divisors: 1 5 19 95 11580011 57900055 220020209 1100101045