Base | Representation |
---|---|
bin | 10001011100110100100… |
… | …101100010001101000001 |
3 | 11020122021210012210121202 |
4 | 101130310211202031001 |
5 | 124121404100131431 |
6 | 2314521141030545 |
7 | 152431515632210 |
oct | 21346445421501 |
9 | 4218253183552 |
10 | 1199178130241 |
11 | 422628879193 |
12 | 1744aa3b5455 |
13 | 8910b248640 |
14 | 4207d309077 |
15 | 212d79938cb |
hex | 11734962341 |
1199178130241 has 16 divisors (see below), whose sum is σ = 1507313923584. Its totient is φ = 928613035584.
The previous prime is 1199178130223. The next prime is 1199178130243. The reversal of 1199178130241 is 1420318719911.
It is a de Polignac number, because none of the positive numbers 2k-1199178130241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is not an unprimeable number, because it can be changed into a prime (1199178130243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140184890 + ... + 140193443.
It is an arithmetic number, because the mean of its divisors is an integer number (94207120224).
Almost surely, 21199178130241 is an apocalyptic number.
It is an amenable number.
1199178130241 is a deficient number, since it is larger than the sum of its proper divisors (308135793343).
1199178130241 is a wasteful number, since it uses less digits than its factorization.
1199178130241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280378400.
The product of its (nonzero) digits is 108864, while the sum is 47.
The spelling of 1199178130241 in words is "one trillion, one hundred ninety-nine billion, one hundred seventy-eight million, one hundred thirty thousand, two hundred forty-one".
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