Base | Representation |
---|---|
bin | 100011110100101… |
… | …1011001001000101 |
3 | 10002202212000211100 |
4 | 1013221123021011 |
5 | 4430210311123 |
6 | 315135530313 |
7 | 41534116626 |
oct | 10751331105 |
9 | 3082760740 |
10 | 1202041413 |
11 | 567580561 |
12 | 296689999 |
13 | 16205a711 |
14 | b5901a4d |
15 | 707e0643 |
hex | 47a5b245 |
1202041413 has 12 divisors (see below), whose sum is σ = 1737148140. Its totient is φ = 800961216.
The previous prime is 1202041369. The next prime is 1202041481. The reversal of 1202041413 is 3141402021.
It can be written as a sum of positive squares in 2 ways, for example, as 70862724 + 1131178689 = 8418^2 + 33633^2 .
It is not a de Polignac number, because 1202041413 - 26 = 1202041349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202041483) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13656 + ... + 50897.
It is an arithmetic number, because the mean of its divisors is an integer number (144762345).
Almost surely, 21202041413 is an apocalyptic number.
It is an amenable number.
1202041413 is a deficient number, since it is larger than the sum of its proper divisors (535106727).
1202041413 is a wasteful number, since it uses less digits than its factorization.
1202041413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66628 (or 66625 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1202041413 is about 34670.4688892435. The cubic root of 1202041413 is about 1063.2608180835.
Adding to 1202041413 its reverse (3141402021), we get a palindrome (4343443434).
The spelling of 1202041413 in words is "one billion, two hundred two million, forty-one thousand, four hundred thirteen".
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