Base | Representation |
---|---|
bin | 111100010100011… |
… | …110100100000110 |
3 | 2121112020222102122 |
4 | 330110132210012 |
5 | 4033033013110 |
6 | 244230405542 |
7 | 34035603215 |
oct | 7424364406 |
9 | 2545228378 |
10 | 1012001030 |
11 | 47a280397 |
12 | 242b008b2 |
13 | 13187c7a1 |
14 | 9859307c |
15 | 5dca2255 |
hex | 3c51e906 |
1012001030 has 16 divisors (see below), whose sum is σ = 1825561584. Its totient is φ = 403920480.
The previous prime is 1012001021. The next prime is 1012001033. The reversal of 1012001030 is 301002101.
It is a junction number, because it is equal to n+sod(n) for n = 1012000999 and 1012001017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012001033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105152 + ... + 114371.
It is an arithmetic number, because the mean of its divisors is an integer number (114097599).
Almost surely, 21012001030 is an apocalyptic number.
1012001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1012001030 is a deficient number, since it is larger than the sum of its proper divisors (813560554).
1012001030 is a wasteful number, since it uses less digits than its factorization.
1012001030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219991.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 1012001030 is about 31811.9636300559. The cubic root of 1012001030 is about 1003.9844464345.
Adding to 1012001030 its reverse (301002101), we get a palindrome (1313003131).
The spelling of 1012001030 in words is "one billion, twelve million, one thousand, thirty".
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