Base | Representation |
---|---|
bin | 101000111011100… |
… | …0001100100001110 |
3 | 10112201020212120121 |
4 | 1101313001210032 |
5 | 10303041110310 |
6 | 344140135154 |
7 | 46014345625 |
oct | 12167014416 |
9 | 3481225517 |
10 | 1373378830 |
11 | 64526692a |
12 | 323b374ba |
13 | 18b6ba6c5 |
14 | d05826bc |
15 | 808870da |
hex | 51dc190e |
1373378830 has 16 divisors (see below), whose sum is σ = 2617498800. Its totient is φ = 517036672.
The previous prime is 1373378821. The next prime is 1373378863. The reversal of 1373378830 is 388733731.
It is a happy number.
It is a congruent number.
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, 4039180 + ... + 4039519.
It is an arithmetic number, because the mean of its divisors is an integer number (163593675).
Almost surely, 21373378830 is an apocalyptic number.
1373378830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1373378830 is a deficient number, since it is larger than the sum of its proper divisors (1244119970).
1373378830 is a wasteful number, since it uses less digits than its factorization.
1373378830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8078723.
The product of its (nonzero) digits is 254016, while the sum is 43.
The square root of 1373378830 is about 37059.1261364863. The cubic root of 1373378830 is about 1111.5528491982.
The spelling of 1373378830 in words is "one billion, three hundred seventy-three million, three hundred seventy-eight thousand, eight hundred thirty".
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