Base | Representation |
---|---|
bin | 111010011101111100001000… |
… | …100010001001010000000111 |
3 | 1020201110201221120001101212112 |
4 | 322131330020202021100013 |
5 | 232201022134304203320 |
6 | 2310522214345411235 |
7 | 105110023155245264 |
oct | 7235741042112007 |
9 | 1221421846041775 |
10 | 257144130147335 |
11 | 74a30238809722 |
12 | 24a10308a99b1b |
13 | b06378375b712 |
14 | 476dbb140426b |
15 | 1eadd97a01ec5 |
hex | e9df08889407 |
257144130147335 has 8 divisors (see below), whose sum is σ = 308573084960016. Its totient is φ = 205715218262400.
The previous prime is 257144130147199. The next prime is 257144130147341. The reversal of 257144130147335 is 533741031441752.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 257144130147335 - 210 = 257144130146311 is a prime.
It is a super-2 number, since 2×2571441301473352 (a number of 30 digits) contains 22 as substring.
It is a Duffinian 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, 4381247 + ... + 23097263.
It is an arithmetic number, because the mean of its divisors is an integer number (38571635620002).
Almost surely, 2257144130147335 is an apocalyptic number.
257144130147335 is a deficient number, since it is larger than the sum of its proper divisors (51428954812681).
257144130147335 is a wasteful number, since it uses less digits than its factorization.
257144130147335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21463873.
The product of its (nonzero) digits is 4233600, while the sum is 50.
The spelling of 257144130147335 in words is "two hundred fifty-seven trillion, one hundred forty-four billion, one hundred thirty million, one hundred forty-seven thousand, three hundred thirty-five".
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