Base | Representation |
---|---|
bin | 1111110010111111101… |
… | …1110010000011111111 |
3 | 221221111102210011012120 |
4 | 3330233323302003333 |
5 | 13421300101442401 |
6 | 324401252134023 |
7 | 25415140426425 |
oct | 3745773620377 |
9 | 857442704176 |
10 | 271387140351 |
11 | a5104a69358 |
12 | 4471b007313 |
13 | 1c78cc61c22 |
14 | d1c701d115 |
15 | 70d5739836 |
hex | 3f2fef20ff |
271387140351 has 4 divisors (see below), whose sum is σ = 361849520472. Its totient is φ = 180924760232.
The previous prime is 271387140329. The next prime is 271387140397. The reversal of 271387140351 is 153041783172.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 271387140351 - 26 = 271387140287 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (271387140151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45231190056 + ... + 45231190061.
It is an arithmetic number, because the mean of its divisors is an integer number (90462380118).
Almost surely, 2271387140351 is an apocalyptic number.
271387140351 is a deficient number, since it is larger than the sum of its proper divisors (90462380121).
271387140351 is an equidigital number, since it uses as much as digits as its factorization.
271387140351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90462380120.
The product of its (nonzero) digits is 141120, while the sum is 42.
The spelling of 271387140351 in words is "two hundred seventy-one billion, three hundred eighty-seven million, one hundred forty thousand, three hundred fifty-one".
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