Base | Representation |
---|---|
bin | 101101001011111101000… |
… | …101110011000101001111 |
3 | 101222212002121020020212111 |
4 | 231023331011303011033 |
5 | 401333433402341221 |
6 | 10334303121244451 |
7 | 440226030055624 |
oct | 55137505630517 |
9 | 11885077206774 |
10 | 3105212543311 |
11 | a97a0558980a |
12 | 421989493727 |
13 | 196a882278a8 |
14 | aa41634434b |
15 | 55b913babe1 |
hex | 2d2fd17314f |
3105212543311 has 8 divisors (see below), whose sum is σ = 3142976586624. Its totient is φ = 3067456877400.
The previous prime is 3105212543291. The next prime is 3105212543399. The reversal of 3105212543311 is 1133452125013.
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 3105212543311 - 27 = 3105212543183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3105212543911) 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, 1346901 + ... + 2832766.
It is an arithmetic number, because the mean of its divisors is an integer number (392872073328).
Almost surely, 23105212543311 is an apocalyptic number.
3105212543311 is a deficient number, since it is larger than the sum of its proper divisors (37764043313).
3105212543311 is an equidigital number, since it uses as much as digits as its factorization.
3105212543311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4188701.
The product of its (nonzero) digits is 10800, while the sum is 31.
Adding to 3105212543311 its reverse (1133452125013), we get a palindrome (4238664668324).
The spelling of 3105212543311 in words is "three trillion, one hundred five billion, two hundred twelve million, five hundred forty-three thousand, three hundred eleven".
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