Base | Representation |
---|---|
bin | 1000010100100001111… |
… | …1010011101010000100 |
3 | 111122222102210211201210 |
4 | 2011020133103222010 |
5 | 4320230210243200 |
6 | 145400444251420 |
7 | 13220302456626 |
oct | 2051037235204 |
9 | 448872724653 |
10 | 142950087300 |
11 | 55696663419 |
12 | 23855840b70 |
13 | 10631b1ba97 |
14 | 6cc1360c16 |
15 | 3ab9c06650 |
hex | 21487d3a84 |
142950087300 has 36 divisors (see below), whose sum is σ = 413602253456. Its totient is φ = 38120023200.
The previous prime is 142950087251. The next prime is 142950087307. The reversal of 142950087300 is 3780059241.
It is not an unprimeable number, because it can be changed into a prime (142950087307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238249846 + ... + 238250445.
Almost surely, 2142950087300 is an apocalyptic number.
142950087300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142950087300 is an abundant number, since it is smaller than the sum of its proper divisors (270652166156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142950087300 is a wasteful number, since it uses less digits than its factorization.
142950087300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476500308 (or 476500301 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The spelling of 142950087300 in words is "one hundred forty-two billion, nine hundred fifty million, eighty-seven thousand, three hundred".
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