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142354214506 = 2744322952953
BaseRepresentation
bin1000010010010011111…
…0001110111001101010
3111121102220120100221001
42010210332032321222
54313020134331011
6145221400505214
713166445600310
oct2044476167152
9447386510831
10142354214506
1155410274369
122370a17b20a
131056853992a
146c661700b0
153a827517c1
hex2124f8ee6a

142354214506 has 16 divisors (see below), whose sum is σ = 244586677824. Its totient is φ = 60871228704.

The previous prime is 142354214477. The next prime is 142354214521. The reversal of 142354214506 is 605412453241.

142354214506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 11470275 + ... + 11482678.

It is an arithmetic number, because the mean of its divisors is an integer number (15286667364).

Almost surely, 2142354214506 is an apocalyptic number.

142354214506 is a deficient number, since it is larger than the sum of its proper divisors (102232463318).

142354214506 is a wasteful number, since it uses less digits than its factorization.

142354214506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22953405.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 142354214506 its reverse (605412453241), we get a palindrome (747766667747).

The spelling of 142354214506 in words is "one hundred forty-two billion, three hundred fifty-four million, two hundred fourteen thousand, five hundred six".

Divisors: 1 2 7 14 443 886 3101 6202 22952953 45905906 160670671 321341342 10168158179 20336316358 71177107253 142354214506