Base | Representation |
---|---|
bin | 10000110001100… |
… | …01100010100100 |
3 | 100210202220201021 |
4 | 20120301202210 |
5 | 242010241400 |
6 | 21543540524 |
7 | 3326014234 |
oct | 1030614244 |
9 | 323686637 |
10 | 140712100 |
11 | 724790a1 |
12 | 3b15a744 |
13 | 231c94c9 |
14 | 1498bcc4 |
15 | c54771a |
hex | 86318a4 |
140712100 has 72 divisors (see below), whose sum is σ = 331923200. Its totient is φ = 51580800.
The previous prime is 140712083. The next prime is 140712163. The reversal of 140712100 is 1217041.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57706 + ... + 60094.
Almost surely, 2140712100 is an apocalyptic number.
140712100 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 140712100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165961600).
140712100 is an abundant number, since it is smaller than the sum of its proper divisors (191211100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140712100 is a wasteful number, since it uses less digits than its factorization.
140712100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2453 (or 2446 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 140712100 is about 11862.2131156037. The cubic root of 140712100 is about 520.1282967458.
Adding to 140712100 its reverse (1217041), we get a palindrome (141929141).
The spelling of 140712100 in words is "one hundred forty million, seven hundred twelve thousand, one hundred".
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