Base | Representation |
---|---|
bin | 100111010110101… |
… | …0011101110101100 |
3 | 10102000202100122121 |
4 | 1032231103232230 |
5 | 10201022001030 |
6 | 335010522324 |
7 | 44503031431 |
oct | 11655235654 |
9 | 3360670577 |
10 | 1320500140 |
11 | 61842a333 |
12 | 30a2963a4 |
13 | 180764c3b |
14 | c7539b88 |
15 | 7adde47a |
hex | 4eb53bac |
1320500140 has 24 divisors (see below), whose sum is σ = 2775809232. Its totient is φ = 527674560.
The previous prime is 1320500107. The next prime is 1320500179. The reversal of 1320500140 is 410050231.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11914 + ... + 52753.
It is an arithmetic number, because the mean of its divisors is an integer number (115658718).
Almost surely, 21320500140 is an apocalyptic number.
1320500140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1320500140 is an abundant number, since it is smaller than the sum of its proper divisors (1455309092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320500140 is a wasteful number, since it uses less digits than its factorization.
1320500140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65697 (or 65695 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 1320500140 is about 36338.6865475350. The cubic root of 1320500140 is about 1097.0998369898.
Adding to 1320500140 its reverse (410050231), we get a palindrome (1730550371).
The spelling of 1320500140 in words is "one billion, three hundred twenty million, five hundred thousand, one hundred forty".
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