Base | Representation |
---|---|
bin | 100011110100101… |
… | …0101111011010100 |
3 | 10002202210221112012 |
4 | 1013221111323110 |
5 | 4430204120202 |
6 | 315135243352 |
7 | 41534000432 |
oct | 10751257324 |
9 | 3082727465 |
10 | 1202020052 |
11 | 567566502 |
12 | 296679558 |
13 | 162050a8c |
14 | b58d7d52 |
15 | 707d9152 |
hex | 47a55ed4 |
1202020052 has 6 divisors (see below), whose sum is σ = 2103535098. Its totient is φ = 601010024.
The previous prime is 1202020051. The next prime is 1202020069. The reversal of 1202020052 is 2500202021.
It can be written as a sum of positive squares in only one way, i.e., 775845316 + 426174736 = 27854^2 + 20644^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202020051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150252503 + ... + 150252510.
It is an arithmetic number, because the mean of its divisors is an integer number (350589183).
Almost surely, 21202020052 is an apocalyptic number.
It is an amenable number.
1202020052 is a deficient number, since it is larger than the sum of its proper divisors (901515046).
1202020052 is a wasteful number, since it uses less digits than its factorization.
1202020052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300505017 (or 300505015 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 14.
The square root of 1202020052 is about 34670.1608303163. The cubic root of 1202020052 is about 1063.2545197845.
Adding to 1202020052 its reverse (2500202021), we get a palindrome (3702222073).
The spelling of 1202020052 in words is "one billion, two hundred two million, twenty thousand, fifty-two".
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