Base | Representation |
---|---|
bin | 11101010000111010… |
… | …100011111111000101 |
3 | 10000002212121020022122 |
4 | 131100322203333011 |
5 | 1003323102100401 |
6 | 22234000535325 |
7 | 2161450100243 |
oct | 352072437705 |
9 | 100085536278 |
10 | 31422300101 |
11 | 12365084165 |
12 | 610b321545 |
13 | 2c69c50baa |
14 | 17412c3793 |
15 | c3d92621b |
hex | 750ea3fc5 |
31422300101 has 8 divisors (see below), whose sum is σ = 31559331840. Its totient is φ = 31285315152.
The previous prime is 31422300079. The next prime is 31422300127. The reversal of 31422300101 is 10100322413.
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 31422300101 - 230 = 30348558277 is a prime.
It is a super-4 number, since 4×314223001014 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31422300101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31422300191) 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, 2376956 + ... + 2390138.
It is an arithmetic number, because the mean of its divisors is an integer number (3944916480).
Almost surely, 231422300101 is an apocalyptic number.
It is an amenable number.
31422300101 is a deficient number, since it is larger than the sum of its proper divisors (137031739).
31422300101 is a wasteful number, since it uses less digits than its factorization.
31422300101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23395.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 31422300101 its reverse (10100322413), we get a palindrome (41522622514).
The spelling of 31422300101 in words is "thirty-one billion, four hundred twenty-two million, three hundred thousand, one hundred one".
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