Search a number
-
+
10153231 = 11283911
BaseRepresentation
bin100110101110…
…110100001111
3201002211121121
4212232310033
510044400411
61001341411
7152205154
oct46566417
921084547
1010153231
115805300
123497867
13214653a
1414c422b
15d58571
hex9aed0f

10153231 has 6 divisors (see below), whose sum is σ = 11160296. Its totient is φ = 9230100.

The previous prime is 10153229. The next prime is 10153249. The reversal of 10153231 is 13235101.

It is not a de Polignac number, because 10153231 - 21 = 10153229 is a prime.

It is a super-2 number, since 2×101532312 = 206176199478722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10153261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41835 + ... + 42076.

Almost surely, 210153231 is an apocalyptic number.

10153231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10153231 is a deficient number, since it is larger than the sum of its proper divisors (1007065).

10153231 is an equidigital number, since it uses as much as digits as its factorization.

10153231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83933 (or 83922 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10153231 is about 3186.4135011012. The cubic root of 10153231 is about 216.5383163555.

Adding to 10153231 its reverse (13235101), we get a palindrome (23388332).

The spelling of 10153231 in words is "ten million, one hundred fifty-three thousand, two hundred thirty-one".

Divisors: 1 11 121 83911 923021 10153231