Base | Representation |
---|---|
bin | 10010100100000001100… |
… | …010010000001000011101 |
3 | 11111221121220212011210221 |
4 | 102210001202100020131 |
5 | 131344443021334401 |
6 | 2414003344201341 |
7 | 161106216650662 |
oct | 22440142201035 |
9 | 4457556764727 |
10 | 1275631043101 |
11 | 451aa0517198 |
12 | 187286309251 |
13 | 933a353850c |
14 | 45a52d49a69 |
15 | 232ae8537a1 |
hex | 1290189021d |
1275631043101 has 8 divisors (see below), whose sum is σ = 1282744934744. Its totient is φ = 1268517879360.
The previous prime is 1275631043041. The next prime is 1275631043129. The reversal of 1275631043101 is 1013401365721.
It can be written as a sum of positive squares in 4 ways, for example, as 17254136025 + 1258376907076 = 131355^2 + 1121774^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1275631043101 - 211 = 1275631041053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1275631043171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544855 + ... + 3888091.
It is an arithmetic number, because the mean of its divisors is an integer number (160343116843).
Almost surely, 21275631043101 is an apocalyptic number.
It is an amenable number.
1275631043101 is a deficient number, since it is larger than the sum of its proper divisors (7113891643).
1275631043101 is a wasteful number, since it uses less digits than its factorization.
1275631043101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363951.
The product of its (nonzero) digits is 15120, while the sum is 34.
The spelling of 1275631043101 in words is "one trillion, two hundred seventy-five billion, six hundred thirty-one million, forty-three thousand, one hundred one".
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