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10115230 = 256831481
BaseRepresentation
bin100110100101…
…100010011110
3201000220111011
4212211202132
510042141410
61000445434
7151656316
oct46454236
921026434
1010115230
1157897a4
12347987a
132132158
1414b4446
15d4c18a
hex9a589e

10115230 has 16 divisors (see below), whose sum is σ = 18246384. Its totient is φ = 4037440.

The previous prime is 10115227. The next prime is 10115249. The reversal of 10115230 is 3251101.

10115230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10115230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6090 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (1140399).

Almost surely, 210115230 is an apocalyptic number.

10115230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10115230 is a deficient number, since it is larger than the sum of its proper divisors (8131154).

10115230 is a wasteful number, since it uses less digits than its factorization.

10115230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10115230 is about 3180.4449374262. Note that the first 3 decimals coincide. The cubic root of 10115230 is about 216.2678290623.

Adding to 10115230 its reverse (3251101), we get a palindrome (13366331).

It can be divided in two parts, 1011 and 5230, that added together give a square (6241 = 792).

The spelling of 10115230 in words is "ten million, one hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 683 1366 1481 2962 3415 6830 7405 14810 1011523 2023046 5057615 10115230