Search a number
-
+
10107009 = 321129281
BaseRepresentation
bin100110100011…
…100010000001
3201000111012200
4212203202001
510041411014
61000343413
7151623333
oct46434201
921014180
1010107009
115783600
123474b69
13212b4a3
1414b1453
15d49a09
hex9a3881

10107009 has 18 divisors (see below), whose sum is σ = 16048578. Its totient is φ = 6124800.

The previous prime is 10107001. The next prime is 10107037. The reversal of 10107009 is 90070101.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 278784 = 3135^2 + 528^2 .

It is not a de Polignac number, because 10107009 - 23 = 10107001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10106982 and 10107000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10107001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3552 + ... + 5729.

Almost surely, 210107009 is an apocalyptic number.

It is an amenable number.

10107009 is a deficient number, since it is larger than the sum of its proper divisors (5941569).

10107009 is a wasteful number, since it uses less digits than its factorization.

10107009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309 (or 9295 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 10107009 is about 3179.1522454894. The cubic root of 10107009 is about 216.2092237149.

The spelling of 10107009 in words is "ten million, one hundred seven thousand, nine".

Divisors: 1 3 9 11 33 99 121 363 1089 9281 27843 83529 102091 306273 918819 1123001 3369003 10107009