Base | Representation |
---|---|
bin | 111100011001000… |
… | …011110001101110 |
3 | 2121121111222220010 |
4 | 330121003301232 |
5 | 4033334431110 |
6 | 244312234050 |
7 | 34052034531 |
oct | 7431036156 |
9 | 2547458803 |
10 | 1013202030 |
11 | 47aa20755 |
12 | 24339b926 |
13 | 131bb0339 |
14 | 987c6a18 |
15 | 5de3d020 |
hex | 3c643c6e |
1013202030 has 48 divisors (see below), whose sum is σ = 2484686160. Its totient is φ = 264421248.
The previous prime is 1013202019. The next prime is 1013202079. The reversal of 1013202030 is 302023101.
It is a happy number.
It is a super-2 number, since 2×10132020302 = 2053156707192241800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1013201997 and 1013202015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58626 + ... + 73914.
It is an arithmetic number, because the mean of its divisors is an integer number (51764295).
Almost surely, 21013202030 is an apocalyptic number.
1013202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1013202030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242343080).
1013202030 is an abundant number, since it is smaller than the sum of its proper divisors (1471484130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013202030 is a wasteful number, since it uses less digits than its factorization.
1013202030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15393 (or 15346 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1013202030 is about 31830.8345790681. The cubic root of 1013202030 is about 1004.3814515122.
Adding to 1013202030 its reverse (302023101), we get a palindrome (1315225131).
The spelling of 1013202030 in words is "one billion, thirteen million, two hundred two thousand, thirty".
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