Base | Representation |
---|---|
bin | 1110010001110111001000… |
… | …11110110010111111101001 |
3 | 11010011211000001212202200220 |
4 | 13020323210132302333221 |
5 | 13103424242304242301 |
6 | 150440551533320253 |
7 | 6420402240006630 |
oct | 710734436627751 |
9 | 133154001782626 |
10 | 31400044212201 |
11 | a0067583a6655 |
12 | 3631657336089 |
13 | 146a01c255c92 |
14 | 7a7aad7c4517 |
15 | 396bc1c6d936 |
hex | 1c8ee47b2fe9 |
31400044212201 has 32 divisors (see below), whose sum is σ = 49141783941888. Its totient is φ = 17457613931520.
The previous prime is 31400044212197. The next prime is 31400044212247. The reversal of 31400044212201 is 10221244000413.
It is not a de Polignac number, because 31400044212201 - 22 = 31400044212197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31400044212281) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44774781 + ... + 45470661.
It is an arithmetic number, because the mean of its divisors is an integer number (1535680748184).
Almost surely, 231400044212201 is an apocalyptic number.
It is an amenable number.
31400044212201 is a deficient number, since it is larger than the sum of its proper divisors (17741739729687).
31400044212201 is a wasteful number, since it uses less digits than its factorization.
31400044212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 754001.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 31400044212201 its reverse (10221244000413), we get a palindrome (41621288212614).
The spelling of 31400044212201 in words is "thirty-one trillion, four hundred billion, forty-four million, two hundred twelve thousand, two hundred one".
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