Base | Representation |
---|---|
bin | 100011100110001000100000… |
… | …1010011001100111001101101 |
3 | 1112001121110200211122022200000 |
4 | 1013030101001103030321231 |
5 | 312014344411111243041 |
6 | 3025530031121254513 |
7 | 122644014146010513 |
oct | 10714210123147155 |
9 | 1461543624568600 |
10 | 313104211431021 |
11 | 9084582881981a |
12 | 2b14983aa94439 |
13 | 105927a624b68a |
14 | 5746478d4c4b3 |
15 | 262e85bd1bbb6 |
hex | 11cc4414cce6d |
313104211431021 has 48 divisors (see below), whose sum is σ = 471057841974720. Its totient is φ = 207827611885440.
The previous prime is 313104211430981. The next prime is 313104211431047. The reversal of 313104211431021 is 120134112401313.
313104211431021 is a `hidden beast` number, since 3 + 1 + 3 + 10 + 4 + 211 + 431 + 0 + 2 + 1 = 666.
It is not a de Polignac number, because 313104211431021 - 217 = 313104211299949 is a prime.
It is a super-2 number, since 2×3131042114310212 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313104211436021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48967591 + ... + 54991211.
It is an arithmetic number, because the mean of its divisors is an integer number (9813705041140).
Almost surely, 2313104211431021 is an apocalyptic number.
It is an amenable number.
313104211431021 is a deficient number, since it is larger than the sum of its proper divisors (157953630543699).
313104211431021 is an equidigital number, since it uses as much as digits as its factorization.
313104211431021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6024568 (or 6024556 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 313104211431021 its reverse (120134112401313), we get a palindrome (433238323832334).
The spelling of 313104211431021 in words is "three hundred thirteen trillion, one hundred four billion, two hundred eleven million, four hundred thirty-one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.342 sec. • engine limits •