Base | Representation |
---|---|
bin | 10001011101110010001… |
… | …010011111110101001110 |
3 | 11020201221210011201002220 |
4 | 101131302022133311032 |
5 | 124131013033330110 |
6 | 2315211444000210 |
7 | 152466232062021 |
oct | 21356212376516 |
9 | 4221853151086 |
10 | 1200211230030 |
11 | 423008a4a36a |
12 | 174738390066 |
13 | 892442a46a7 |
14 | 4213a5d11b8 |
15 | 21348512370 |
hex | 1177229fd4e |
1200211230030 has 32 divisors (see below), whose sum is σ = 3049948538784. Its totient is φ = 301229485056.
The previous prime is 1200211229969. The next prime is 1200211230041. The reversal of 1200211230030 is 300321120021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 1200211229991 and 1200211230009.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 1176677167 + ... + 1176678186.
It is an arithmetic number, because the mean of its divisors is an integer number (95310891837).
Almost surely, 21200211230030 is an apocalyptic number.
1200211230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200211230030 is an abundant number, since it is smaller than the sum of its proper divisors (1849737308754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200211230030 is a wasteful number, since it uses less digits than its factorization.
1200211230030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2353355380.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1200211230030 its reverse (300321120021), we get a palindrome (1500532350051).
The spelling of 1200211230030 in words is "one trillion, two hundred billion, two hundred eleven million, two hundred thirty thousand, thirty".
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