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142403213543342 = 2571816115279541
BaseRepresentation
bin100000011000001111010100…
…111101010100011110101110
3200200012121120210111200021212
4200120033110331110132232
5122131113240131341332
61222511044433354422
741665202245253153
oct4030172475243656
9620177523450255
10142403213543342
1141412955668074
1213b7a844108a12
13615c7472b422b
1427244d0a5222a
15116e37b0888b2
hex8183d4f547ae

142403213543342 has 16 divisors (see below), whose sum is σ = 214005143015664. Its totient is φ = 71068196448000.

The previous prime is 142403213543341. The next prime is 142403213543363. The reversal of 142403213543342 is 243345312304241.

It is a happy number.

142403213543342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142403213543342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142403213543341) 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, 1680092 + ... + 16959632.

It is an arithmetic number, because the mean of its divisors is an integer number (13375321438479).

Almost surely, 2142403213543342 is an apocalyptic number.

142403213543342 is a deficient number, since it is larger than the sum of its proper divisors (71601929472322).

142403213543342 is a wasteful number, since it uses less digits than its factorization.

142403213543342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288275.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 142403213543342 its reverse (243345312304241), we get a palindrome (385748525847583).

The spelling of 142403213543342 in words is "one hundred forty-two trillion, four hundred three billion, two hundred thirteen million, five hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 571 1142 8161 16322 4659931 9319862 15279541 30559082 8724617911 17449235822 124696334101 249392668202 71201606771671 142403213543342