Base | Representation |
---|---|
bin | 1110001001001110001111… |
… | …11010100010010010001110 |
3 | 11002010102211100002020202001 |
4 | 13010213013322202102032 |
5 | 13034043334310413402 |
6 | 150052341325222514 |
7 | 6360063410361436 |
oct | 704470772422216 |
9 | 132112740066661 |
10 | 31103212201102 |
11 | 9a018864792a8 |
12 | 35a4016a01a3a |
13 | 1448035868722 |
14 | 7975912d72c6 |
15 | 38e0ec788187 |
hex | 1c49c7ea248e |
31103212201102 has 8 divisors (see below), whose sum is σ = 48159812440512. Its totient is φ = 15049941387600.
The previous prime is 31103212201079. The next prime is 31103212201183. The reversal of 31103212201102 is 20110221230113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 31103212201102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250832356399 + ... + 250832356522.
It is an arithmetic number, because the mean of its divisors is an integer number (6019976555064).
Almost surely, 231103212201102 is an apocalyptic number.
31103212201102 is a deficient number, since it is larger than the sum of its proper divisors (17056600239410).
31103212201102 is a wasteful number, since it uses less digits than its factorization.
31103212201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 501664712954.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 31103212201102 its reverse (20110221230113), we get a palindrome (51213433431215).
The spelling of 31103212201102 in words is "thirty-one trillion, one hundred three billion, two hundred twelve million, two hundred one thousand, one hundred two".
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