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142345153046 = 2145348983191
BaseRepresentation
bin1000010010010001101…
…1101010101000010110
3111121102021111222221102
42010210123222220112
54313010324344141
6145220434350102
713166305560125
oct2044433525026
9447367458842
10142345153046
1155406145358
122370712b332
13105666b6315
146c64c91abc
153a81a6199b
hex21246eaa16

142345153046 has 8 divisors (see below), whose sum is σ = 213664683504. Its totient is φ = 71123591880.

The previous prime is 142345153033. The next prime is 142345153057. The reversal of 142345153046 is 640351543241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24488690 + ... + 24494501.

It is an arithmetic number, because the mean of its divisors is an integer number (26708085438).

Almost surely, 2142345153046 is an apocalyptic number.

142345153046 is a deficient number, since it is larger than the sum of its proper divisors (71319530458).

142345153046 is a wasteful number, since it uses less digits than its factorization.

142345153046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48984646.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 142345153046 its reverse (640351543241), we get a palindrome (782696696287).

The spelling of 142345153046 in words is "one hundred forty-two billion, three hundred forty-five million, one hundred fifty-three thousand, forty-six".

Divisors: 1 2 1453 2906 48983191 97966382 71172576523 142345153046