Base | Representation |
---|---|
bin | 10010111100101011010… |
… | …101101111111000100010 |
3 | 11121110221202000220010200 |
4 | 102330223111233320202 |
5 | 132313201131242010 |
6 | 2434102201210030 |
7 | 163034210120616 |
oct | 22745325577042 |
9 | 4543852026120 |
10 | 1302102212130 |
11 | 462244831295 |
12 | 190433490916 |
13 | 95a317ab145 |
14 | 4704484d346 |
15 | 23d0d777cc0 |
hex | 12f2b56fe22 |
1302102212130 has 48 divisors (see below), whose sum is σ = 3390122683584. Its totient is φ = 346749622560.
The previous prime is 1302102212093. The next prime is 1302102212143. The reversal of 1302102212130 is 312122012031.
1302102212130 is a `hidden beast` number, since 1 + 302 + 10 + 221 + 2 + 130 = 666.
It is a super-3 number, since 3×13021022121303 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9884916 + ... + 10015775.
It is an arithmetic number, because the mean of its divisors is an integer number (70627555908).
Almost surely, 21302102212130 is an apocalyptic number.
1302102212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302102212130 is an abundant number, since it is smaller than the sum of its proper divisors (2088020471454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302102212130 is a wasteful number, since it uses less digits than its factorization.
1302102212130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19901431 (or 19901428 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1302102212130 its reverse (312122012031), we get a palindrome (1614224224161).
The spelling of 1302102212130 in words is "one trillion, three hundred two billion, one hundred two million, two hundred twelve thousand, one hundred thirty".
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