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101300101 = 722067349
BaseRepresentation
bin1100000100110…
…11011110000101
321001121120121121
412002123132011
5201413100401
614015113541
72340015400
oct602333605
9231546547
10101300101
11521aa2a1
1229b128b1
1317caa4b6
14d64cd37
158d5eca1
hex609b785

101300101 has 6 divisors (see below), whose sum is σ = 117838950. Its totient is φ = 86828616.

The previous prime is 101300083. The next prime is 101300123. The reversal of 101300101 is 101003101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 31911201 = 8330^2 + 5649^2 .

It is not a de Polignac number, because 101300101 - 225 = 67745669 is a prime.

It is a super-2 number, since 2×1013001012 = 20523420925220402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101300141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1033626 + ... + 1033723.

It is an arithmetic number, because the mean of its divisors is an integer number (19639825).

Almost surely, 2101300101 is an apocalyptic number.

It is an amenable number.

101300101 is a deficient number, since it is larger than the sum of its proper divisors (16538849).

101300101 is an equidigital number, since it uses as much as digits as its factorization.

101300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067363 (or 2067356 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 101300101 is about 10064.7951295593. The cubic root of 101300101 is about 466.1617399847.

Adding to 101300101 its reverse (101003101), we get a palindrome (202303202).

The spelling of 101300101 in words is "one hundred one million, three hundred thousand, one hundred one".

Divisors: 1 7 49 2067349 14471443 101300101