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142450540216 = 2339314529717
BaseRepresentation
bin1000010010101010110…
…1101011111010111000
3111121200121211012221221
42010222231223322320
54313214314241331
6145235121241424
713202025420265
oct2045255537270
9447617735857
10142450540216
115545a686296
1223736493274
1310582494baa
146c74c8626c
153a8ae2c711
hex212ab6beb8

142450540216 has 16 divisors (see below), whose sum is σ = 267162767640. Its totient is φ = 71207135520.

The previous prime is 142450540157. The next prime is 142450540217. The reversal of 142450540216 is 612045054241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142450540217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233411 + ... + 2296306.

Almost surely, 2142450540216 is an apocalyptic number.

It is an amenable number.

142450540216 is a deficient number, since it is larger than the sum of its proper divisors (124712227424).

142450540216 is a wasteful number, since it uses less digits than its factorization.

142450540216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533654 (or 4533650 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 142450540216 its reverse (612045054241), we get a palindrome (754495594457).

The spelling of 142450540216 in words is "one hundred forty-two billion, four hundred fifty million, five hundred forty thousand, two hundred sixteen".

Divisors: 1 2 4 8 3931 7862 15724 31448 4529717 9059434 18118868 36237736 17806317527 35612635054 71225270108 142450540216