Search a number
-
+
142240544151 = 3192495448143
BaseRepresentation
bin1000010001111000110…
…0100111010110010111
3111121010222200022111220
42010132030213112113
54312302034403101
6145202220301423
713163565450666
oct2043614472627
9447128608456
10142240544151
1155362096122
12236980a1873
131054ab1aa74
146c55020ddd
153a7779b636
hex211e327597

142240544151 has 8 divisors (see below), whose sum is σ = 199635851520. Its totient is φ = 89836133112.

The previous prime is 142240544137. The next prime is 142240544183. The reversal of 142240544151 is 151445042241.

142240544151 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 not a de Polignac number, because 142240544151 - 27 = 142240544023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142240544351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247724015 + ... + 1247724128.

It is an arithmetic number, because the mean of its divisors is an integer number (24954481440).

Almost surely, 2142240544151 is an apocalyptic number.

142240544151 is a deficient number, since it is larger than the sum of its proper divisors (57395307369).

142240544151 is a wasteful number, since it uses less digits than its factorization.

142240544151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495448165.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 142240544151 its reverse (151445042241), we get a palindrome (293685586392).

The spelling of 142240544151 in words is "one hundred forty-two billion, two hundred forty million, five hundred forty-four thousand, one hundred fifty-one".

Divisors: 1 3 19 57 2495448143 7486344429 47413514717 142240544151