Base | Representation |
---|---|
bin | 101110101111111000101… |
… | …110100000111011111101 |
3 | 102101010001120221021222212 |
4 | 232233320232200323331 |
5 | 410113211424410323 |
6 | 10455450333350205 |
7 | 451045036212644 |
oct | 56577056407375 |
9 | 12333046837885 |
10 | 3212513513213 |
11 | 1029468145634 |
12 | 43a734338365 |
13 | 1a3c284ba664 |
14 | b16b4ca835b |
15 | 58871570b78 |
hex | 2ebf8ba0efd |
3212513513213 has 8 divisors (see below), whose sum is σ = 3217647050688. Its totient is φ = 3207380403744.
The previous prime is 3212513513201. The next prime is 3212513513219. The reversal of 3212513513213 is 3123153152123.
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 3212513513213 - 26 = 3212513513149 is a prime.
It is a super-2 number, since 2×32125135132132 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3212513513213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3212513513219) 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, 17124320 + ... + 17310902.
It is an arithmetic number, because the mean of its divisors is an integer number (402205881336).
Almost surely, 23212513513213 is an apocalyptic number.
It is an amenable number.
3212513513213 is a deficient number, since it is larger than the sum of its proper divisors (5133537475).
3212513513213 is a wasteful number, since it uses less digits than its factorization.
3212513513213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214003.
The product of its digits is 16200, while the sum is 32.
Adding to 3212513513213 its reverse (3123153152123), we get a palindrome (6335666665336).
The spelling of 3212513513213 in words is "three trillion, two hundred twelve billion, five hundred thirteen million, five hundred thirteen thousand, two hundred thirteen".
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