Search a number
-
+
10311310 = 258391229
BaseRepresentation
bin100111010101…
…011010001110
3201101212110101
4213111122032
510114430220
61005001314
7153434062
oct47253216
921355411
1010311310
115903049
12355323a
1321a0489
141525aa2
15d8a30a
hex9d568e

10311310 has 16 divisors (see below), whose sum is σ = 18597600. Its totient is φ = 4116256.

The previous prime is 10311307. The next prime is 10311341. The reversal of 10311310 is 1311301.

It is a super-2 number, since 2×103113102 = 212646227832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7776 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (1162350).

Almost surely, 210311310 is an apocalyptic number.

10311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311310 is a deficient number, since it is larger than the sum of its proper divisors (8286290).

10311310 is a wasteful number, since it uses less digits than its factorization.

10311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10311310 is about 3211.1228565721. The cubic root of 10311310 is about 217.6563195618.

Adding to 10311310 its reverse (1311301), we get a palindrome (11622611).

Subtracting from 10311310 its reverse (1311301), we obtain a palindrome (9000009).

The spelling of 10311310 in words is "ten million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 839 1229 1678 2458 4195 6145 8390 12290 1031131 2062262 5155655 10311310