Base | Representation |
---|---|
bin | 111100011001001… |
… | …000111010111100 |
3 | 2121121120001210111 |
4 | 330121020322330 |
5 | 4033341114400 |
6 | 244312515404 |
7 | 34052153131 |
oct | 7431107274 |
9 | 2547501714 |
10 | 1013223100 |
11 | 47aa3556a |
12 | 2433abb64 |
13 | 131bb9ac6 |
14 | 987d0588 |
15 | 5de443ba |
hex | 3c648ebc |
1013223100 has 36 divisors (see below), whose sum is σ = 2200076200. Its totient is φ = 405034560.
The previous prime is 1013223091. The next prime is 1013223109. The reversal of 1013223100 is 13223101.
It is an interprime number because it is at equal distance from previous prime (1013223091) and next prime (1013223109).
It is a super-2 number, since 2×10132231002 = 2053242100747220000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013223109) 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, 309271 + ... + 312529.
Almost surely, 21013223100 is an apocalyptic number.
1013223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1013223100 is an abundant number, since it is smaller than the sum of its proper divisors (1186853100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013223100 is a wasteful number, since it uses less digits than its factorization.
1013223100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6382 (or 6375 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 1013223100 is about 31831.1655457352. The cubic root of 1013223100 is about 1004.3884136547.
Adding to 1013223100 its reverse (13223101), we get a palindrome (1026446201).
Subtracting from 1013223100 its reverse (13223101), we obtain a palindrome (999999999).
The spelling of 1013223100 in words is "one billion, thirteen million, two hundred twenty-three thousand, one hundred".
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