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142234350241 = 4359130143093
BaseRepresentation
bin1000010001110111010…
…0111111001010100001
3111121010120000122001211
42010131310333022201
54312243443201431
6145201435430121
713163462012644
oct2043564771241
9447116018054
10142234350241
1155359645595
1223695bb5341
131054975c729
146c5428ba5b
153a76e762b1
hex211dd3f2a1

142234350241 has 16 divisors (see below), whose sum is σ = 148126144320. Its totient is φ = 136463745600.

The previous prime is 142234350229. The next prime is 142234350277. The reversal of 142234350241 is 142053432241.

142234350241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142234350241 - 219 = 142233825953 is a prime.

It is a super-2 number, since 2×1422343502412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142234350221) 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 15 ways as a sum of consecutive naturals, for example, 3279091 + ... + 3322183.

It is an arithmetic number, because the mean of its divisors is an integer number (9257884020).

Almost surely, 2142234350241 is an apocalyptic number.

It is an amenable number.

142234350241 is a deficient number, since it is larger than the sum of its proper divisors (5891794079).

142234350241 is a wasteful number, since it uses less digits than its factorization.

142234350241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44496.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 142234350241 its reverse (142053432241), we get a palindrome (284287782482).

The spelling of 142234350241 in words is "one hundred forty-two billion, two hundred thirty-four million, three hundred fifty thousand, two hundred forty-one".

Divisors: 1 43 59 1301 2537 43093 55943 76759 1852999 2542487 3300637 56063993 109326941 2410751699 3307775587 142234350241