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10101073 = 40924697
BaseRepresentation
bin100110100010…
…000101010001
3201000012001211
4212202011101
510041213243
61000300121
7151600123
oct46420521
921005054
1010101073
11577a0a4
123471641
132128888
1414ad213
15d47d9d
hex9a2151

10101073 has 4 divisors (see below), whose sum is σ = 10126180. Its totient is φ = 10075968.

The previous prime is 10101023. The next prime is 10101079. The reversal of 10101073 is 37010101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37010101 = 371000273.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 719104 = 3063^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101073 - 213 = 10092881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101079) 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, 11940 + ... + 12757.

It is an arithmetic number, because the mean of its divisors is an integer number (2531545).

Almost surely, 210101073 is an apocalyptic number.

It is an amenable number.

10101073 is a deficient number, since it is larger than the sum of its proper divisors (25107).

10101073 is an equidigital number, since it uses as much as digits as its factorization.

10101073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 10101073 is about 3178.2185261558. The cubic root of 10101073 is about 216.1668877712.

Adding to 10101073 its reverse (37010101), we get a palindrome (47111174).

The spelling of 10101073 in words is "ten million, one hundred one thousand, seventy-three".

Divisors: 1 409 24697 10101073