Base | Representation |
---|---|
bin | 1110010010001001101101… |
… | …00100010101011100010001 |
3 | 11010012202201200202211100212 |
4 | 13021010312210111130101 |
5 | 13104110200400032241 |
6 | 150445320543253505 |
7 | 6421204235061221 |
oct | 711046644253421 |
9 | 133182650684325 |
10 | 31410011330321 |
11 | a00aa025a1a58 |
12 | 36335792aa295 |
13 | 146ac4a19c800 |
14 | 7a8377428081 |
15 | 3970a6cd3beb |
hex | 1c9136915711 |
31410011330321 has 24 divisors (see below), whose sum is σ = 36047597085720. Its totient is φ = 27261916471296.
The previous prime is 31410011330293. The next prime is 31410011330339. The reversal of 31410011330321 is 12303311001413.
It can be written as a sum of positive squares in 12 ways, for example, as 5396329000000 + 26013682330321 = 2323000^2 + 5100361^2 .
It is not a de Polignac number, because 31410011330321 - 222 = 31410007136017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31410011330371) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2323976 + ... + 8259593.
It is an arithmetic number, because the mean of its divisors is an integer number (1501983211905).
Almost surely, 231410011330321 is an apocalyptic number.
It is an amenable number.
31410011330321 is a deficient number, since it is larger than the sum of its proper divisors (4637585755399).
31410011330321 is a wasteful number, since it uses less digits than its factorization.
31410011330321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10584645 (or 10584632 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 31410011330321 its reverse (12303311001413), we get a palindrome (43713322331734).
The spelling of 31410011330321 in words is "thirty-one trillion, four hundred ten billion, eleven million, three hundred thirty thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •