Base | Representation |
---|---|
bin | 101110101110100110010… |
… | …101100001011110010101 |
3 | 102100222111020221001001001 |
4 | 232232212111201132111 |
5 | 410102344043330401 |
6 | 10455101234303301 |
7 | 450665553050014 |
oct | 56564625413625 |
9 | 12328436831031 |
10 | 3211131230101 |
11 | 10289189578a3 |
12 | 43a409427b31 |
13 | 1a3a68003062 |
14 | b15c3488a7b |
15 | 587e002a601 |
hex | 2eba6561795 |
3211131230101 has 8 divisors (see below), whose sum is σ = 3223166857344. Its totient is φ = 3199096974240.
The previous prime is 3211131230089. The next prime is 3211131230123. The reversal of 3211131230101 is 1010321311123.
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 3211131230101 - 29 = 3211131229589 is a prime.
It is a super-3 number, since 3×32111312301013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3211131230401) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 4475601 + ... + 5143273.
It is an arithmetic number, because the mean of its divisors is an integer number (402895857168).
Almost surely, 23211131230101 is an apocalyptic number.
It is an amenable number.
3211131230101 is a deficient number, since it is larger than the sum of its proper divisors (12035627243).
3211131230101 is a wasteful number, since it uses less digits than its factorization.
3211131230101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685691.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 3211131230101 its reverse (1010321311123), we get a palindrome (4221452541224).
The spelling of 3211131230101 in words is "three trillion, two hundred eleven billion, one hundred thirty-one million, two hundred thirty thousand, one hundred one".
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