Search a number
-
+
140033413 = 1343397631
BaseRepresentation
bin10000101100010…
…11110110000101
3100202111102201201
420112023312011
5241322032123
621521222501
73320156452
oct1026136605
9322442651
10140033413
11720551a3
123aa91a31
132301c610
1414852829
15c4615ad
hex858bd85

140033413 has 16 divisors (see below), whose sum is σ = 154946176. Its totient is φ = 125737920.

The previous prime is 140033393. The next prime is 140033423. The reversal of 140033413 is 314330041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140033413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140033423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 221608 + ... + 222238.

It is an arithmetic number, because the mean of its divisors is an integer number (9684136).

Almost surely, 2140033413 is an apocalyptic number.

140033413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140033413 is a deficient number, since it is larger than the sum of its proper divisors (14912763).

140033413 is a wasteful number, since it uses less digits than its factorization.

140033413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140033413 is about 11833.5714389190. The cubic root of 140033413 is about 519.2907156624.

Adding to 140033413 its reverse (314330041), we get a palindrome (454363454).

The spelling of 140033413 in words is "one hundred forty million, thirty-three thousand, four hundred thirteen".

Divisors: 1 13 43 397 559 631 5161 8203 17071 27133 221923 250507 352729 3256591 10771801 140033413