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142340633442160 = 2451779257918027
BaseRepresentation
bin100000010111010101000010…
…111001001011011101110000
3200122222122001111000011002121
4200113111002321023131300
5122124102104130122120
61222422215000524024
741660525406212446
oct4027250271133560
9618878044004077
10142340633442160
114139936184688a
1213b6a69a180614
13615688316046a
14272147565ab96
15116c9170865aa
hex817542e4b770

142340633442160 has 20 divisors (see below), whose sum is σ = 330941972753208. Its totient is φ = 56936253376832.

The previous prime is 142340633442149. The next prime is 142340633442169. The reversal of 142340633442160 is 61244336043241.

142340633442160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142340633442169) 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, 889628958934 + ... + 889628959093.

Almost surely, 2142340633442160 is an apocalyptic number.

142340633442160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142340633442160 is an abundant number, since it is smaller than the sum of its proper divisors (188601339311048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142340633442160 is a wasteful number, since it uses less digits than its factorization.

142340633442160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779257918040 (or 1779257918034 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 142340633442160 in words is "one hundred forty-two trillion, three hundred forty billion, six hundred thirty-three million, four hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1779257918027 3558515836054 7117031672108 8896289590135 14234063344216 17792579180270 28468126688432 35585158360540 71170316721080 142340633442160