Base | Representation |
---|---|
bin | 1110010001110111101011… |
… | …10001110111000010111001 |
3 | 11010011211202021221221222102 |
4 | 13020323311301313002321 |
5 | 13103430341103002301 |
6 | 150441040421433145 |
7 | 6420412362523133 |
oct | 710736561670271 |
9 | 133154667857872 |
10 | 31400334422201 |
11 | a0068971a3728 |
12 | 363171856b7b5 |
13 | 146a067406984 |
14 | 7a7ada16a053 |
15 | 396bdc496b6b |
hex | 1c8ef5c770b9 |
31400334422201 has 8 divisors (see below), whose sum is σ = 31691145569160. Its totient is φ = 31109572996992.
The previous prime is 31400334422161. The next prime is 31400334422207. The reversal of 31400334422201 is 10222443300413.
It can be written as a sum of positive squares in 4 ways, for example, as 24500282450176 + 6900051972025 = 4949776^2 + 2626795^2 .
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 31400334422201 - 26 = 31400334422137 is a prime.
It is a super-2 number, since 2×314003344222012 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31400334422207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11160950 + ... + 13688223.
It is an arithmetic number, because the mean of its divisors is an integer number (3961393196145).
Almost surely, 231400334422201 is an apocalyptic number.
It is an amenable number.
31400334422201 is a deficient number, since it is larger than the sum of its proper divisors (290811146959).
31400334422201 is a wasteful number, since it uses less digits than its factorization.
31400334422201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24860875.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 31400334422201 its reverse (10222443300413), we get a palindrome (41622777722614).
The spelling of 31400334422201 in words is "thirty-one trillion, four hundred billion, three hundred thirty-four million, four hundred twenty-two thousand, two hundred one".
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