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110011001010101 = 7313711000000101
BaseRepresentation
bin11001000000110111101110…
…101000101111011110110101
3112102111221121210212222221122
4121000313232220233132311
5103404410012224310401
61025550204533353325
732113014105540362
oct3100675650573665
9472457553788848
10110011001010101
11320644490a8984
1210408a51798845
13494ccba4907a9
141d247bcdd5469
15cab98a40121b
hex640deea2f7b5

110011001010101 has 8 divisors (see below), whose sum is σ = 112332001041624. Its totient is φ = 107712000979200.

The previous prime is 110011001010091. The next prime is 110011001010103. The reversal of 110011001010101 is 101010100110011.

It can be written as a sum of positive squares in 4 ways, for example, as 22020034887601 + 87990966122500 = 4692551^2 + 9380350^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110011001010101 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 (110011001010103) 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, 5499990050 + ... + 5500010051.

It is an arithmetic number, because the mean of its divisors is an integer number (14041500130203).

Almost surely, 2110011001010101 is an apocalyptic number.

It is an amenable number.

110011001010101 is a deficient number, since it is larger than the sum of its proper divisors (2321000031523).

110011001010101 is a wasteful number, since it uses less digits than its factorization.

110011001010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000000311.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 110011001010101 its reverse (101010100110011), we get a palindrome (211021101120112).

The spelling of 110011001010101 in words is "one hundred ten trillion, eleven billion, one million, ten thousand, one hundred one".

Divisors: 1 73 137 10001 11000000101 803000007373 1507000013837 110011001010101