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1011000101101 = 5319719004833
BaseRepresentation
bin11101011011001000100…
…11010100100011101101
310120122120100001110101221
432231210103110203231
5113031012011213401
62052240320503341
7133020345032434
oct16554423244355
93518510043357
101011000101101
1135a843222741
12143b31a7ab51
137444c22a1c3
1436d0b34211b
151b4723257a1
hexeb644d48ed

1011000101101 has 4 divisors (see below), whose sum is σ = 1011019159132. Its totient is φ = 1010981043072.

The previous prime is 1011000101093. The next prime is 1011000101113. The reversal of 1011000101101 is 1011010001101.

Adding to 1011000101101 its reverse (1011010001101), we get a palindrome (2022010102202).

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 706858881001 + 304141220100 = 840749^2 + 551490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011000101101 - 23 = 1011000101093 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 (1011000101131) 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, 9449220 + ... + 9555613.

It is an arithmetic number, because the mean of its divisors is an integer number (252754789783).

Almost surely, 21011000101101 is an apocalyptic number.

It is an amenable number.

1011000101101 is a deficient number, since it is larger than the sum of its proper divisors (19058031).

1011000101101 is an equidigital number, since it uses as much as digits as its factorization.

1011000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19058030.

The product of its (nonzero) digits is 1, while the sum is 7.

The spelling of 1011000101101 in words is "one trillion, eleven billion, one hundred one thousand, one hundred one".

Divisors: 1 53197 19004833 1011000101101