Base | Representation |
---|---|
bin | 1001010011100010010001… |
… | …0010111000110110101001 |
3 | 1100020002120101101121101211 |
4 | 2110320210102320312221 |
5 | 2320112020040432223 |
6 | 33432054050113121 |
7 | 2104116123565303 |
oct | 224704422706651 |
9 | 40202511347354 |
10 | 10231221030313 |
11 | 32950445a9408 |
12 | 1192a6727b7a1 |
13 | 592a527b831a |
14 | 27529d8a0973 |
15 | 12b20e2d2d0d |
hex | 94e244b8da9 |
10231221030313 has 4 divisors (see below), whose sum is σ = 10231233253200. Its totient is φ = 10231208807428.
The previous prime is 10231221030311. The next prime is 10231221030319. The reversal of 10231221030313 is 31303012213201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10231221030313 - 21 = 10231221030311 is a prime.
It is a super-2 number, since 2×102312210303132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10231221030311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755595 + ... + 6563392.
It is an arithmetic number, because the mean of its divisors is an integer number (2557808313300).
Almost surely, 210231221030313 is an apocalyptic number.
It is an amenable number.
10231221030313 is a deficient number, since it is larger than the sum of its proper divisors (12222887).
10231221030313 is an equidigital number, since it uses as much as digits as its factorization.
10231221030313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12222886.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 10231221030313 its reverse (31303012213201), we get a palindrome (41534233243514).
The spelling of 10231221030313 in words is "ten trillion, two hundred thirty-one billion, two hundred twenty-one million, thirty thousand, three hundred thirteen".
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