Base | Representation |
---|---|
bin | 101101111100011111001… |
… | …011101001110100101001 |
3 | 102011211121100100012000102 |
4 | 231330133023221310221 |
5 | 403212144433024040 |
6 | 10414242113115145 |
7 | 444052302065051 |
oct | 55743713516451 |
9 | 12154540305012 |
10 | 3157324111145 |
11 | 1008017170a46 |
12 | 42bab1558ab5 |
13 | 19b9715a5829 |
14 | acb5b292561 |
15 | 571e1310515 |
hex | 2df1f2e9d29 |
3157324111145 has 8 divisors (see below), whose sum is σ = 3891188634504. Its totient is φ = 2457592821504.
The previous prime is 3157324111079. The next prime is 3157324111229. The reversal of 3157324111145 is 5411114237513.
It can be written as a sum of positive squares in 4 ways, for example, as 1918964661289 + 1238359449856 = 1385267^2 + 1112816^2 .
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 3157324111145 - 210 = 3157324110121 is a prime.
It is a super-2 number, since 2×31573241111452 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3157324111099 and 3157324111108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533308224 + ... + 8533308593.
It is an arithmetic number, because the mean of its divisors is an integer number (486398579313).
Almost surely, 23157324111145 is an apocalyptic number.
It is an amenable number.
3157324111145 is a deficient number, since it is larger than the sum of its proper divisors (733864523359).
3157324111145 is a wasteful number, since it uses less digits than its factorization.
3157324111145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17066616859.
The product of its digits is 50400, while the sum is 38.
Adding to 3157324111145 its reverse (5411114237513), we get a palindrome (8568438348658).
The spelling of 3157324111145 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty-four million, one hundred eleven thousand, one hundred forty-five".
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