Search a number
-
+
1145143410 = 235311231337
BaseRepresentation
bin100010001000001…
…1000000001110010
32221210210022102220
41010100120001302
54321124042120
6305344221510
740243362345
oct10420300162
92853708386
101145143410
11538449214
1227b60a896
13153328668
14ac13045c
156a801b40
hex44418072

1145143410 has 32 divisors (see below), whose sum is σ = 2837002752. Its totient is φ = 295520640.

The previous prime is 1145143403. The next prime is 1145143411. The reversal of 1145143410 is 143415411.

It is a happy number.

1145143410 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11451434102 = 2622706858932856200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145143411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614739 + ... + 616598.

It is an arithmetic number, because the mean of its divisors is an integer number (88656336).

Almost surely, 21145143410 is an apocalyptic number.

1145143410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145143410 is an abundant number, since it is smaller than the sum of its proper divisors (1691859342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145143410 is a wasteful number, since it uses less digits than its factorization.

1145143410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231378.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1145143410 is about 33839.9676418285. The cubic root of 1145143410 is about 1046.2126319677.

Adding to 1145143410 its reverse (143415411), we get a palindrome (1288558821).

The spelling of 1145143410 in words is "one billion, one hundred forty-five million, one hundred forty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1231337 2462674 3694011 6156685 7388022 12313370 18470055 36940110 38171447 76342894 114514341 190857235 229028682 381714470 572571705 1145143410