Base | Representation |
---|---|
bin | 10010110100000001… |
… | …00011101010100000 |
3 | 222001212222200122100 |
4 | 21122000203222200 |
5 | 131141101430422 |
6 | 4350114410400 |
7 | 505200560634 |
oct | 113200435240 |
9 | 28055880570 |
10 | 10100030112 |
11 | 4313227127 |
12 | 1b5a590a00 |
13 | c4c6418a3 |
14 | 6bb560dc4 |
15 | 3e1a6b7ac |
hex | 25a023aa0 |
10100030112 has 72 divisors (see below), whose sum is σ = 29970761184. Its totient is φ = 3220297344.
The previous prime is 10100030107. The next prime is 10100030117. The reversal of 10100030112 is 21103000101.
It is an interprime number because it is at equal distance from previous prime (10100030107) and next prime (10100030117).
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10100030094 and 10100030103.
It is not an unprimeable number, because it can be changed into a prime (10100030117) 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, 755758 + ... + 769005.
It is an arithmetic number, because the mean of its divisors is an integer number (416260572).
Almost surely, 210100030112 is an apocalyptic number.
10100030112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10100030112 is an abundant number, since it is smaller than the sum of its proper divisors (19870731072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100030112 is a wasteful number, since it uses less digits than its factorization.
10100030112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1524802 (or 1524791 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 10100030112 its reverse (21103000101), we get a palindrome (31203030213).
The spelling of 10100030112 in words is "ten billion, one hundred million, thirty thousand, one hundred twelve".
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