Base | Representation |
---|---|
bin | 100011110100101… |
… | …1000010111011000 |
3 | 10002202211110020010 |
4 | 1013221120113120 |
5 | 4430204430130 |
6 | 315135401520 |
7 | 41534041521 |
oct | 10751302730 |
9 | 3082743203 |
10 | 1202030040 |
11 | 567572a62 |
12 | 2966832a0 |
13 | 1620554a3 |
14 | b58db848 |
15 | 707dc0b0 |
hex | 47a585d8 |
1202030040 has 32 divisors (see below), whose sum is σ = 3606090480. Its totient is φ = 320541312.
The previous prime is 1202030017. The next prime is 1202030051. The reversal of 1202030040 is 400302021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1202029998 and 1202030025.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008339 + ... + 5008578.
Almost surely, 21202030040 is an apocalyptic number.
1202030040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202030040 is an abundant number, since it is smaller than the sum of its proper divisors (2404060440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202030040 is a wasteful number, since it uses less digits than its factorization.
1202030040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10016931 (or 10016927 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 1202030040 is about 34670.3048731908. The cubic root of 1202030040 is about 1063.2574647594.
Adding to 1202030040 its reverse (400302021), we get a palindrome (1602332061).
The spelling of 1202030040 in words is "one billion, two hundred two million, thirty thousand, forty".
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