Base | Representation |
---|---|
bin | 1000000110111111101… |
… | …1001000010011010001 |
3 | 111022121012222220120200 |
4 | 2001233323020103101 |
5 | 4240310040144240 |
6 | 144000132525413 |
7 | 13031253423516 |
oct | 2015773102321 |
9 | 438535886520 |
10 | 139316724945 |
11 | 540a1728512 |
12 | 23000a80869 |
13 | 101a315a428 |
14 | 6a589a930d |
15 | 3955c54930 |
hex | 206fec84d1 |
139316724945 has 24 divisors (see below), whose sum is σ = 241491557736. Its totient is φ = 74299411968.
The previous prime is 139316724929. The next prime is 139316725001. The reversal of 139316724945 is 549427613931.
139316724945 is a `hidden beast` number, since 1 + 3 + 93 + 1 + 67 + 2 + 494 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 333902529 + 138982822416 = 18273^2 + 372804^2 .
It is not a de Polignac number, because 139316724945 - 24 = 139316724929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 139316724891 and 139316724900.
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, 1714987 + ... + 1794383.
It is an arithmetic number, because the mean of its divisors is an integer number (10062148239).
Almost surely, 2139316724945 is an apocalyptic number.
139316724945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
139316724945 is a deficient number, since it is larger than the sum of its proper divisors (102174832791).
139316724945 is a wasteful number, since it uses less digits than its factorization.
139316724945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118401 (or 118398 counting only the distinct ones).
The product of its digits is 4898880, while the sum is 54.
The spelling of 139316724945 in words is "one hundred thirty-nine billion, three hundred sixteen million, seven hundred twenty-four thousand, nine hundred forty-five".
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