Base | Representation |
---|---|
bin | 1000010010011000000… |
… | …1110100001010011001 |
3 | 111121111010220110002020 |
4 | 2010212001310022121 |
5 | 4313034203241102 |
6 | 145223232325053 |
7 | 13200052305246 |
oct | 2044601641231 |
9 | 447433813066 |
10 | 142371930777 |
11 | 5541a27490a |
12 | 237140a3789 |
13 | 1056c10072b |
14 | 6c686625cd |
15 | 3a840a0bbc |
hex | 2126074299 |
142371930777 has 16 divisors (see below), whose sum is σ = 196890071232. Its totient is φ = 91435003200.
The previous prime is 142371930773. The next prime is 142371930787. The reversal of 142371930777 is 777039173241.
It is not a de Polignac number, because 142371930777 - 22 = 142371930773 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142371930773) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6338443 + ... + 6360864.
It is an arithmetic number, because the mean of its divisors is an integer number (12305629452).
Almost surely, 2142371930777 is an apocalyptic number.
It is an amenable number.
142371930777 is a deficient number, since it is larger than the sum of its proper divisors (54518140455).
142371930777 is a wasteful number, since it uses less digits than its factorization.
142371930777 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12699448.
The product of its (nonzero) digits is 1555848, while the sum is 51.
The spelling of 142371930777 in words is "one hundred forty-two billion, three hundred seventy-one million, nine hundred thirty thousand, seven hundred seventy-seven".
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