Base | Representation |
---|---|
bin | 1110001001001000011111… |
… | …01011110001011011011110 |
3 | 11002010010211221001101101211 |
4 | 13010210033223301123132 |
5 | 13034021022024320410 |
6 | 150051110513055034 |
7 | 6356623666345621 |
oct | 704441753613336 |
9 | 132103757041354 |
10 | 31100121323230 |
11 | 9a0053a787a83 |
12 | 35a34b385747a |
13 | 14479623b57cb |
14 | 79737a9d5db8 |
15 | 38debb24268a |
hex | 1c490faf16de |
31100121323230 has 8 divisors (see below), whose sum is σ = 55980218381832. Its totient is φ = 12440048529288.
The previous prime is 31100121323203. The next prime is 31100121323309. The reversal of 31100121323230 is 3232312100113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×311001213232302 (a number of 28 digits) contains 22 as substring.
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, 1555006066152 + ... + 1555006066171.
It is an arithmetic number, because the mean of its divisors is an integer number (6997527297729).
Almost surely, 231100121323230 is an apocalyptic number.
31100121323230 is a deficient number, since it is larger than the sum of its proper divisors (24880097058602).
31100121323230 is a wasteful number, since it uses less digits than its factorization.
31100121323230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3110012132330.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 31100121323230 its reverse (3232312100113), we get a palindrome (34332433423343).
The spelling of 31100121323230 in words is "thirty-one trillion, one hundred billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty".
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