Base | Representation |
---|---|
bin | 11101110010111011101110… |
… | …010111001000001011111011 |
3 | 122011222122001102121110122220 |
4 | 131302323232113020023323 |
5 | 114134003442004204321 |
6 | 1142412310323215123 |
7 | 36413401612003155 |
oct | 3562735627101373 |
9 | 564878042543586 |
10 | 131043451241211 |
11 | 38833240a25823 |
12 | 128451228174a3 |
13 | 581746292a432 |
14 | 24507732bbad5 |
15 | 1023b1a7c19c6 |
hex | 772eee5c82fb |
131043451241211 has 8 divisors (see below), whose sum is σ = 174809296089600. Its totient is φ = 87319953610152.
The previous prime is 131043451241077. The next prime is 131043451241327. The reversal of 131043451241211 is 112142154340131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131043451241211 - 214 = 131043451224827 is a prime.
It is a super-2 number, since 2×1310434512412112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131043451241611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586797111 + ... + 10586809488.
It is an arithmetic number, because the mean of its divisors is an integer number (21851162011200).
Almost surely, 2131043451241211 is an apocalyptic number.
131043451241211 is a deficient number, since it is larger than the sum of its proper divisors (43765844848389).
131043451241211 is a wasteful number, since it uses less digits than its factorization.
131043451241211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21173608665.
The product of its (nonzero) digits is 11520, while the sum is 33.
The spelling of 131043451241211 in words is "one hundred thirty-one trillion, forty-three billion, four hundred fifty-one million, two hundred forty-one thousand, two hundred eleven".
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