Search a number
-
+
10231415 = 52697607
BaseRepresentation
bin100111000001…
…111001110111
3201020210212022
4213001321313
510104401130
61003143355
7152652125
oct47017167
921223768
1010231415
115859017
123514b5b
132172cbc
141504915
15d717e5
hex9c1e77

10231415 has 8 divisors (see below), whose sum is σ = 12324960. Its totient is φ = 8153632.

The previous prime is 10231411. The next prime is 10231421. The reversal of 10231415 is 51413201.

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

It is a cyclic number.

It is not a de Polignac number, because 10231415 - 22 = 10231411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231393 and 10231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231411) 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, 2459 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1540620).

Almost surely, 210231415 is an apocalyptic number.

10231415 is a deficient number, since it is larger than the sum of its proper divisors (2093545).

10231415 is an equidigital number, since it uses as much as digits as its factorization.

10231415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10231415 is about 3198.6583124804. The cubic root of 10231415 is about 217.0927067479.

Adding to 10231415 its reverse (51413201), we get a palindrome (61644616).

The spelling of 10231415 in words is "ten million, two hundred thirty-one thousand, four hundred fifteen".

Divisors: 1 5 269 1345 7607 38035 2046283 10231415