Base | Representation |
---|---|
bin | 1001010011100010101110… |
… | …1001101010111101010101 |
3 | 1100020002212222121122002021 |
4 | 2110320223221222331111 |
5 | 2320112243134140341 |
6 | 33432114215213141 |
7 | 2104122152562556 |
oct | 224705351527525 |
9 | 40202788548067 |
10 | 10231344443221 |
11 | 32950a8231350 |
12 | 1192aa06771b1 |
13 | 592a72238805 |
14 | 2752b202832d |
15 | 12b21a05e9d1 |
hex | 94e2ba6af55 |
10231344443221 has 16 divisors (see below), whose sum is σ = 11421788544000. Its totient is φ = 9085080512880.
The previous prime is 10231344443213. The next prime is 10231344443231. The reversal of 10231344443221 is 12234444313201.
It is a cyclic number.
It is not a de Polignac number, because 10231344443221 - 23 = 10231344443213 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 (10231344443231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19571511 + ... + 20087476.
It is an arithmetic number, because the mean of its divisors is an integer number (713861784000).
Almost surely, 210231344443221 is an apocalyptic number.
10231344443221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10231344443221 is a deficient number, since it is larger than the sum of its proper divisors (1190444100779).
10231344443221 is a wasteful number, since it uses less digits than its factorization.
10231344443221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39659544.
The product of its (nonzero) digits is 55296, while the sum is 34.
Adding to 10231344443221 its reverse (12234444313201), we get a palindrome (22465788756422).
The spelling of 10231344443221 in words is "ten trillion, two hundred thirty-one billion, three hundred forty-four million, four hundred forty-three thousand, two hundred twenty-one".
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