Search a number
-
+
142040040241 = 1149126298841
BaseRepresentation
bin1000010001001000111…
…1110000001100110001
3111120122000101122212011
42010102033300030301
54311344222241431
6145130255002521
713155612264331
oct2042217601461
9446560348764
10142040040241
1155269999610
1223640b09441
13105184182b8
146c3654b0c1
153a64d92cb1
hex21123f0331

142040040241 has 8 divisors (see below), whose sum is σ = 155268363168. Its totient is φ = 128864316000.

The previous prime is 142040040223. The next prime is 142040040257.

142040040241 is nontrivially palindromic in base 10.

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 142040040241 - 225 = 142006485809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142040040271) 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, 13144020 + ... + 13154821.

It is an arithmetic number, because the mean of its divisors is an integer number (19408545396).

Almost surely, 2142040040241 is an apocalyptic number.

142040040241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142040040241 is a deficient number, since it is larger than the sum of its proper divisors (13228322927).

142040040241 is a wasteful number, since it uses less digits than its factorization.

142040040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26299343.

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 1420400 and 40241, that added together give a palindrome (1460641).

The spelling of 142040040241 in words is "one hundred forty-two billion, forty million, forty thousand, two hundred forty-one".

Divisors: 1 11 491 5401 26298841 289287251 12912730931 142040040241