Search a number
-
+
10100027 = 72206123
BaseRepresentation
bin100110100001…
…110100111011
3201000010122002
4212201310323
510041200102
61000251215
7151564100
oct46416473
921003562
1010100027
115779333
123470b0b
132128262
1414acaa7
15d47902
hex9a1d3b

10100027 has 6 divisors (see below), whose sum is σ = 11749068. Its totient is φ = 8657124.

The previous prime is 10100011. The next prime is 10100047. The reversal of 10100027 is 72000101.

It is not a de Polignac number, because 10100027 - 24 = 10100011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10099990 and 10100017.

It is not an unprimeable number, because it can be changed into a prime (10100047) 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, 103013 + ... + 103110.

It is an arithmetic number, because the mean of its divisors is an integer number (1958178).

Almost surely, 210100027 is an apocalyptic number.

10100027 is a deficient number, since it is larger than the sum of its proper divisors (1649041).

10100027 is an equidigital number, since it uses as much as digits as its factorization.

10100027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206137 (or 206130 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 10100027 is about 3178.0539642995. The cubic root of 10100027 is about 216.1594259115.

Adding to 10100027 its reverse (72000101), we get a palindrome (82100128).

The spelling of 10100027 in words is "ten million, one hundred thousand, twenty-seven".

Divisors: 1 7 49 206123 1442861 10100027