Base | Representation |
---|---|
bin | 10001011101111001111… |
… | …110100000000111100100 |
3 | 11020202021220210220200220 |
4 | 101131321332200013210 |
5 | 124131300112200304 |
6 | 2315232445204340 |
7 | 152502413142402 |
oct | 21357176400744 |
9 | 4222256726626 |
10 | 1200342303204 |
11 | 423075a34600 |
12 | 1747742606b0 |
13 | 892654a7795 |
14 | 4214db90472 |
15 | 21354ca3ad9 |
hex | 11779fa01e4 |
1200342303204 has 72 divisors (see below), whose sum is σ = 3083073829920. Its totient is φ = 363207229440.
The previous prime is 1200342303203. The next prime is 1200342303211. The reversal of 1200342303204 is 4023032430021.
It is a super-2 number, since 2×12003423032042 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1200342303203) 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, 386532 + ... + 1596900.
It is an arithmetic number, because the mean of its divisors is an integer number (42820469860).
Almost surely, 21200342303204 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1200342303204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541536914960).
1200342303204 is an abundant number, since it is smaller than the sum of its proper divisors (1882731526716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200342303204 is a wasteful number, since it uses less digits than its factorization.
1200342303204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1211081 (or 1211068 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 1200342303204 its reverse (4023032430021), we get a palindrome (5223374733225).
The spelling of 1200342303204 in words is "one trillion, two hundred billion, three hundred forty-two million, three hundred three thousand, two hundred four".
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