Base | Representation |
---|---|
bin | 1000111110010011100001001… |
… | …1011110011010001100101001 |
3 | 10001210210111202020211122112010 |
4 | 2033210320103132122030221 |
5 | 1130231224324140444431 |
6 | 10114554232022110133 |
7 | 250002055524261156 |
oct | 21744702336321451 |
9 | 3053714666748463 |
10 | 631455008531241 |
11 | 173223624354a54 |
12 | 5a9a426487b349 |
13 | 21145c4b14a4bb |
14 | b1d082a7d722d |
15 | 4d008d953a846 |
hex | 23e4e1379a329 |
631455008531241 has 8 divisors (see below), whose sum is σ = 853473436188640. Its totient is φ = 415203293280672.
The previous prime is 631455008531093. The next prime is 631455008531257. The reversal of 631455008531241 is 142135800554136.
631455008531241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 631455008531241 - 221 = 631455006434089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (631455008531441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441678101451 + ... + 1441678101888.
It is an arithmetic number, because the mean of its divisors is an integer number (106684179523580).
Almost surely, 2631455008531241 is an apocalyptic number.
It is an amenable number.
631455008531241 is a deficient number, since it is larger than the sum of its proper divisors (222018427657399).
631455008531241 is a wasteful number, since it uses less digits than its factorization.
631455008531241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2883356203415.
The product of its (nonzero) digits is 1728000, while the sum is 48.
The spelling of 631455008531241 in words is "six hundred thirty-one trillion, four hundred fifty-five billion, eight million, five hundred thirty-one thousand, two hundred forty-one".
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