Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11111010110100000 |
3 | 221220000020210211020 |
4 | 21111311133112200 |
5 | 131020141120000 |
6 | 4335134045440 |
7 | 503360522550 |
oct | 112565372640 |
9 | 27800223736 |
10 | 10030020000 |
11 | 4287759530 |
12 | 1b3b049880 |
13 | c3ac9b5a0 |
14 | 6b2139160 |
15 | 3da83cba0 |
hex | 255d5f5a0 |
10030020000 has 960 divisors, whose sum is σ = 44438575104. Its totient is φ = 1912320000.
The previous prime is 10030019999. The next prime is 10030020017. The reversal of 10030020000 is 2003001.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 60059917 + ... + 60060083.
Almost surely, 210030020000 is an apocalyptic number.
10030020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10030020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22219287552).
10030020000 is an abundant number, since it is smaller than the sum of its proper divisors (34408555104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030020000 is a wasteful number, since it uses less digits than its factorization.
10030020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231 (or 208 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 6.
Adding to 10030020000 its reverse (2003001), we get a palindrome (10032023001).
The spelling of 10030020000 in words is "ten billion, thirty million, twenty thousand".
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