Search a number
-
+
140024011 = 946314797
BaseRepresentation
bin10000101100010…
…01100011001011
3100202110221211111
420112021203023
5241321232021
621521111151
73320120161
oct1026114313
9322427744
10140024011
1172049126
123aa884b7
132301825a
141484d231
15c45d8e1
hex85898cb

140024011 has 4 divisors (see below), whose sum is σ = 140048272. Its totient is φ = 139999752.

The previous prime is 140023997. The next prime is 140024029. The reversal of 140024011 is 110420041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140024011 - 213 = 140015819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140023982 and 140024000.

It is not an unprimeable number, because it can be changed into a prime (140024081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065 + ... + 16861.

It is an arithmetic number, because the mean of its divisors is an integer number (35012068).

Almost surely, 2140024011 is an apocalyptic number.

140024011 is a deficient number, since it is larger than the sum of its proper divisors (24261).

140024011 is an equidigital number, since it uses as much as digits as its factorization.

140024011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24260.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140024011 is about 11833.1741726385. The cubic root of 140024011 is about 519.2790934825.

Adding to 140024011 its reverse (110420041), we get a palindrome (250444052).

The spelling of 140024011 in words is "one hundred forty million, twenty-four thousand, eleven".

Divisors: 1 9463 14797 140024011