Search a number
-
+
140422411 = 1095092531
BaseRepresentation
bin10000101111010…
…10110100001011
3100210020012100001
420113222310023
5241422004121
621533423431
73323366533
oct1027526413
9323205301
10140422411
11722a0488
123b03ab77
13231276ac
14149144c3
15c4db991
hex85ead0b

140422411 has 8 divisors (see below), whose sum is σ = 142045200. Its totient is φ = 138805920.

The previous prime is 140422393. The next prime is 140422423. The reversal of 140422411 is 114224041.

140422411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140422411 - 211 = 140420363 is a prime.

It is a super-2 number, since 2×1404224112 = 39436907022105842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140426411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54216 + ... + 56746.

It is an arithmetic number, because the mean of its divisors is an integer number (17755650).

Almost surely, 2140422411 is an apocalyptic number.

140422411 is a deficient number, since it is larger than the sum of its proper divisors (1622789).

140422411 is a wasteful number, since it uses less digits than its factorization.

140422411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140422411 is about 11849.9962447251. The cubic root of 140422411 is about 519.7711159848.

Adding to 140422411 its reverse (114224041), we get a palindrome (254646452).

The spelling of 140422411 in words is "one hundred forty million, four hundred twenty-two thousand, four hundred eleven".

Divisors: 1 109 509 2531 55481 275879 1288279 140422411