Base | Representation |
---|---|
bin | 101110101111011010110… |
… | …010011000110101100011 |
3 | 102101001202120202202110002 |
4 | 232233122302120311203 |
5 | 410111144332242011 |
6 | 10455324431330215 |
7 | 451026426553211 |
oct | 56573262306543 |
9 | 12331676682402 |
10 | 3212011212131 |
11 | 102922a657377 |
12 | 43a61408096b |
13 | 1a3b7840b097 |
14 | b16682b3cb1 |
15 | 58842400c3b |
hex | 2ebdac98d63 |
3212011212131 has 8 divisors (see below), whose sum is σ = 3352812954144. Its totient is φ = 3071305226880.
The previous prime is 3212011212061. The next prime is 3212011212199. The reversal of 3212011212131 is 1312121102123.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3212011212131 is a prime.
It is a super-2 number, since 2×32120112121312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3212011212031) 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, 23870630 + ... + 24004811.
It is an arithmetic number, because the mean of its divisors is an integer number (419101619268).
Almost surely, 23212011212131 is an apocalyptic number.
3212011212131 is a deficient number, since it is larger than the sum of its proper divisors (140801742013).
3212011212131 is a wasteful number, since it uses less digits than its factorization.
3212011212131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47878381.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 3212011212131 its reverse (1312121102123), we get a palindrome (4524132314254).
The spelling of 3212011212131 in words is "three trillion, two hundred twelve billion, eleven million, two hundred twelve thousand, one hundred thirty-one".
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