Base | Representation |
---|---|
bin | 1000000111111000000… |
… | …1111101100011011001 |
3 | 111100012201100002112121 |
4 | 2001332001331203121 |
5 | 4241301132200303 |
6 | 144035425341241 |
7 | 13040156205415 |
oct | 2017601754331 |
9 | 440181302477 |
10 | 139553396953 |
11 | 54203288713 |
12 | 23068197821 |
13 | 102101b4539 |
14 | 6a7c1b5d45 |
15 | 396b9049bd |
hex | 207e07d8d9 |
139553396953 has 2 divisors, whose sum is σ = 139553396954. Its totient is φ = 139553396952.
The previous prime is 139553396921. The next prime is 139553396959. The reversal of 139553396953 is 359693355931.
It is a happy number.
139553396953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 125647563024 + 13905833929 = 354468^2 + 117923^2 .
It is a cyclic number.
It is not a de Polignac number, because 139553396953 - 25 = 139553396921 is a prime.
It is a super-3 number, since 3×1395533969533 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 139553396891 and 139553396900.
It is not a weakly prime, because it can be changed into another prime (139553396959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69776698476 + 69776698477.
It is an arithmetic number, because the mean of its divisors is an integer number (69776698477).
Almost surely, 2139553396953 is an apocalyptic number.
It is an amenable number.
139553396953 is a deficient number, since it is larger than the sum of its proper divisors (1).
139553396953 is an equidigital number, since it uses as much as digits as its factorization.
139553396953 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 44286750, while the sum is 61.
The spelling of 139553396953 in words is "one hundred thirty-nine billion, five hundred fifty-three million, three hundred ninety-six thousand, nine hundred fifty-three".
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