Base | Representation |
---|---|
bin | 101111100101110111… |
… | …0001110011011110000 |
3 | 100202210122100122222021 |
4 | 1133023232032123300 |
5 | 3133302221443100 |
6 | 114541230321224 |
7 | 10245443600623 |
oct | 1371356163360 |
9 | 322718318867 |
10 | 102202140400 |
11 | 3a386497848 |
12 | 17983359214 |
13 | 9839b103b9 |
14 | 4d376d7dba |
15 | 29d272aa1a |
hex | 17cbb8e6f0 |
102202140400 has 30 divisors (see below), whose sum is σ = 245540643272. Its totient is φ = 40880856000.
The previous prime is 102202140389. The next prime is 102202140449. The reversal of 102202140400 is 4041202201.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127752276 + ... + 127753075.
Almost surely, 2102202140400 is an apocalyptic number.
102202140400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102202140400 is an abundant number, since it is smaller than the sum of its proper divisors (143338502872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102202140400 is a wasteful number, since it uses less digits than its factorization.
102202140400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255505369 (or 255505358 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 102202140400 its reverse (4041202201), we get a palindrome (106243342601).
The spelling of 102202140400 in words is "one hundred two billion, two hundred two million, one hundred forty thousand, four hundred".
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