Base | Representation |
---|---|
bin | 10111010010001001100100… |
… | …110111000000011001110000 |
3 | 111102120120020112010102021221 |
4 | 113102021210313000121300 |
5 | 101410224403404144100 |
6 | 1001442545052354424 |
7 | 30366215341551034 |
oct | 2722114467003160 |
9 | 442516215112257 |
10 | 102402302412400 |
11 | 2a6a06330a8921 |
12 | b59a303a75a14 |
13 | 451a65a026843 |
14 | 1b404255601c4 |
15 | bc8abb39201a |
hex | 5d2264dc0670 |
102402302412400 has 120 divisors (see below), whose sum is σ = 250197227047040. Its totient is φ = 40271417982720.
The previous prime is 102402302412353. The next prime is 102402302412407. The reversal of 102402302412400 is 4214203204201.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102402302412407) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213822 + ... + 14667421.
Almost surely, 2102402302412400 is an apocalyptic number.
102402302412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102402302412400 is an abundant number, since it is smaller than the sum of its proper divisors (147794924634640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102402302412400 is a wasteful number, since it uses less digits than its factorization.
102402302412400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17881503 (or 17881492 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 102402302412400 its reverse (4214203204201), we get a palindrome (106616505616601).
The spelling of 102402302412400 in words is "one hundred two trillion, four hundred two billion, three hundred two million, four hundred twelve thousand, four hundred".
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