Base | Representation |
---|---|
bin | 1001010100000011001… |
… | …1011000001001000000 |
3 | 120021222202002221201222 |
4 | 2111000303120021000 |
5 | 10110140224000000 |
6 | 201300424414212 |
7 | 14362655026442 |
oct | 2250063301100 |
9 | 507882087658 |
10 | 160001000000 |
11 | 61946436506 |
12 | 27014017368 |
13 | 1211b529b3a |
14 | 7a5bad4492 |
15 | 4266ad8a85 |
hex | 2540cd8240 |
160001000000 has 98 divisors (see below), whose sum is σ = 396874880874. Its totient is φ = 64000000000.
The previous prime is 160000999973. The next prime is 160001000057. The reversal of 160001000000 is 100061.
It can be written as a sum of positive squares in 7 ways, for example, as 140439061504 + 19561938496 = 374752^2 + 139864^2 .
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 920000 + ... + 1080000.
Almost surely, 2160001000000 is an apocalyptic number.
160001000000 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 160001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198437440437).
160001000000 is an abundant number, since it is smaller than the sum of its proper divisors (236873880874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160001000000 is an frugal number, since it uses more digits than its factorization.
160001000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160043 (or 160008 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 160001000000 its reverse (100061), we get a palindrome (160001100061).
The spelling of 160001000000 in words is "one hundred sixty billion, one million", and thus it is an aban number.
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