Base | Representation |
---|---|
bin | 11100000010001110… |
… | …001001011100011000 |
3 | 2212200212021202222120 |
4 | 130002032021130120 |
5 | 443122110043300 |
6 | 21454555021240 |
7 | 2113646032440 |
oct | 340216113430 |
9 | 85625252876 |
10 | 30102034200 |
11 | 118478a4917 |
12 | 5a0113a820 |
13 | 2ab956b774 |
14 | 1657c09120 |
15 | bb2a813a0 |
hex | 702389718 |
30102034200 has 96 divisors (see below), whose sum is σ = 106647221760. Its totient is φ = 6880464000.
The previous prime is 30102034141. The next prime is 30102034219. The reversal of 30102034200 is 243020103.
It is a super-2 number, since 2×301020342002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30102034200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3579376 + ... + 3587775.
It is an arithmetic number, because the mean of its divisors is an integer number (1110908560).
Almost surely, 230102034200 is an apocalyptic number.
30102034200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30102034200 is an abundant number, since it is smaller than the sum of its proper divisors (76545187560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102034200 is a wasteful number, since it uses less digits than its factorization.
30102034200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7167177 (or 7167168 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30102034200 its reverse (243020103), we get a palindrome (30345054303).
The spelling of 30102034200 in words is "thirty billion, one hundred two million, thirty-four thousand, two hundred".
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