Search a number
-
+
40143143301 = 322958432523
BaseRepresentation
bin100101011000101101…
…111100000110000101
310211121122101222012020
4211120231330012011
51124203121041201
630235210513353
72620533042132
oct453055740605
9124548358166
1040143143301
111602a837798
127943a35859
133a29920541
141d2b5cd589
15109e35ea36
hex958b7c185

40143143301 has 8 divisors (see below), whose sum is σ = 53757922080. Its totient is φ = 26645230032.

The previous prime is 40143143269. The next prime is 40143143321. The reversal of 40143143301 is 10334134104.

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

It is not a de Polignac number, because 40143143301 - 25 = 40143143269 is a prime.

It is a super-2 number, since 2×401431433012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143143321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29215575 + ... + 29216948.

It is an arithmetic number, because the mean of its divisors is an integer number (6719740260).

Almost surely, 240143143301 is an apocalyptic number.

It is an amenable number.

40143143301 is a deficient number, since it is larger than the sum of its proper divisors (13614778779).

40143143301 is a wasteful number, since it uses less digits than its factorization.

40143143301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58432755.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40143143301 its reverse (10334134104), we get a palindrome (50477277405).

The spelling of 40143143301 in words is "forty billion, one hundred forty-three million, one hundred forty-three thousand, three hundred one".

Divisors: 1 3 229 687 58432523 175297569 13381047767 40143143301