Base | Representation |
---|---|
bin | 100011000010100001100101… |
… | …110001110101100000111111 |
3 | 202012122022021202121100112021 |
4 | 203002201211301311200333 |
5 | 130144324303320043201 |
6 | 1303430530555421011 |
7 | 44313504612221533 |
oct | 4302414561654077 |
9 | 665568252540467 |
10 | 154105134143551 |
11 | 45114690790a78 |
12 | 1534a735754767 |
13 | 67cb089a3c436 |
14 | 2a0aa2a5d9bc3 |
15 | 12c3965226ea1 |
hex | 8c2865c7583f |
154105134143551 has 2 divisors, whose sum is σ = 154105134143552. Its totient is φ = 154105134143550.
The previous prime is 154105134143533. The next prime is 154105134143633. The reversal of 154105134143551 is 155341431501451.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 154105134143551 - 215 = 154105134110783 is a prime.
It is a super-3 number, since 3×1541051341435513 (a number of 44 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 154105134143498 and 154105134143507.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (154105134141551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77052567071775 + 77052567071776.
It is an arithmetic number, because the mean of its divisors is an integer number (77052567071776).
Almost surely, 2154105134143551 is an apocalyptic number.
154105134143551 is a deficient number, since it is larger than the sum of its proper divisors (1).
154105134143551 is an equidigital number, since it uses as much as digits as its factorization.
154105134143551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360000, while the sum is 43.
The spelling of 154105134143551 in words is "one hundred fifty-four trillion, one hundred five billion, one hundred thirty-four million, one hundred forty-three thousand, five hundred fifty-one".
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