Search a number
-
+
142404350213 = 3311539127953
BaseRepresentation
bin1000010010011111110…
…1011111000100000101
3111121120101220112012002
42010213331133010011
54313121003201323
6145230351235045
713200625001456
oct2044775370405
9447511815162
10142404350213
11554365a8034
1223722b18a85
1310575a41a28
146c6caa112d
153a86d56828
hex2127f5f105

142404350213 has 8 divisors (see below), whose sum is σ = 142848965376. Its totient is φ = 141959822400.

The previous prime is 142404350203. The next prime is 142404350237. The reversal of 142404350213 is 312053404241.

142404350213 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 a cyclic number.

It is not a de Polignac number, because 142404350213 - 226 = 142337241349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142404350203) 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, 5080445 + ... + 5108397.

It is an arithmetic number, because the mean of its divisors is an integer number (17856120672).

Almost surely, 2142404350213 is an apocalyptic number.

It is an amenable number.

142404350213 is a deficient number, since it is larger than the sum of its proper divisors (444615163).

142404350213 is a wasteful number, since it uses less digits than its factorization.

142404350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43675.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142404350213 its reverse (312053404241), we get a palindrome (454457754454).

The spelling of 142404350213 in words is "one hundred forty-two billion, four hundred four million, three hundred fifty thousand, two hundred thirteen".

Divisors: 1 331 15391 27953 5094421 9252443 430224623 142404350213