Base | Representation |
---|---|
bin | 11100111101110001… |
… | …010010101111111110 |
3 | 2222021111012201212111 |
4 | 130331301102233332 |
5 | 1002143340244402 |
6 | 22142044324234 |
7 | 2150500004656 |
oct | 347561225776 |
9 | 88244181774 |
10 | 31101103102 |
11 | 1220a8420a3 |
12 | 603b84367a |
13 | 2c18540bb4 |
14 | 1710793366 |
15 | c2062b9d7 |
hex | 73dc52bfe |
31101103102 has 8 divisors (see below), whose sum is σ = 48679987536. Its totient is φ = 14874440592.
The previous prime is 31101103093. The next prime is 31101103139. The reversal of 31101103102 is 20130110113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×311011031022 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338055423 + ... + 338055514.
It is an arithmetic number, because the mean of its divisors is an integer number (6084998442).
Almost surely, 231101103102 is an apocalyptic number.
31101103102 is a deficient number, since it is larger than the sum of its proper divisors (17578884434).
31101103102 is a wasteful number, since it uses less digits than its factorization.
31101103102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676110962.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 31101103102 its reverse (20130110113), we get a palindrome (51231213215).
The spelling of 31101103102 in words is "thirty-one billion, one hundred one million, one hundred three thousand, one hundred two".
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