Search a number
-
+
10131801 = 310332789
BaseRepresentation
bin100110101001…
…100101011001
3201001202012220
4212221211121
510043204201
61001054253
7152055531
oct46514531
921052186
1010131801
1157a0199
123487389
132139864
1414ba4c1
15d52036
hex9a9959

10131801 has 8 divisors (see below), whose sum is σ = 13640640. Its totient is φ = 6688752.

The previous prime is 10131787. The next prime is 10131809. The reversal of 10131801 is 10813101.

10131801 is nontrivially palindromic in base 2.

10131801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131801 - 219 = 9607513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10131809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16086 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (1705080).

Almost surely, 210131801 is an apocalyptic number.

It is an amenable number.

10131801 is a deficient number, since it is larger than the sum of its proper divisors (3508839).

10131801 is a wasteful number, since it uses less digits than its factorization.

10131801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32895.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 10131801 is about 3183.0490099903. The cubic root of 10131801 is about 216.3858629237.

Adding to 10131801 its reverse (10813101), we get a palindrome (20944902).

The spelling of 10131801 in words is "ten million, one hundred thirty-one thousand, eight hundred one".

Divisors: 1 3 103 309 32789 98367 3377267 10131801