Search a number
-
+
11431010230 = 255659201997
BaseRepresentation
bin10101010010101011…
…10101111110110110
31002111122110111010021
422221111311332312
5141402314311410
65130142115354
7553161661303
oct125125657666
932448414107
1011431010230
1149365641a2
12227027bb5a
1311023059a3
147a62280aa
1546d82aeda
hex2a9575fb6

11431010230 has 16 divisors (see below), whose sum is σ = 20579556240. Its totient is φ = 4571573472.

The previous prime is 11431010209. The next prime is 11431010249. The reversal of 11431010230 is 3201013411.

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, 44409 + ... + 157588.

It is an arithmetic number, because the mean of its divisors is an integer number (1286222265).

Almost surely, 211431010230 is an apocalyptic number.

11431010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11431010230 is a deficient number, since it is larger than the sum of its proper divisors (9148546010).

11431010230 is a wasteful number, since it uses less digits than its factorization.

11431010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207663.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11431010230 its reverse (3201013411), we get a palindrome (14632023641).

The spelling of 11431010230 in words is "eleven billion, four hundred thirty-one million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 5659 11318 28295 56590 201997 403994 1009985 2019970 1143101023 2286202046 5715505115 11431010230