Base | Representation |
---|---|
bin | 1110010011001001011100… |
… | …10110011111011111010111 |
3 | 11010100001001200022001111021 |
4 | 13021210232112133133113 |
5 | 13110140242201101403 |
6 | 150513140433222011 |
7 | 6423525261256402 |
oct | 711445626373727 |
9 | 133301050261437 |
10 | 31444233222103 |
11 | a0234739a4849 |
12 | 363a12a101907 |
13 | 1471242136b10 |
14 | 7a9ca2466d39 |
15 | 397e0b3b38bd |
hex | 1c992e59f7d7 |
31444233222103 has 16 divisors (see below), whose sum is σ = 34286211741600. Its totient is φ = 28664188156800.
The previous prime is 31444233222043. The next prime is 31444233222113. The reversal of 31444233222103 is 30122233244413.
It is a cyclic number.
It is not a de Polignac number, because 31444233222103 - 217 = 31444233091031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31444233222113) 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, 30271233 + ... + 31292746.
It is an arithmetic number, because the mean of its divisors is an integer number (2142888233850).
Almost surely, 231444233222103 is an apocalyptic number.
31444233222103 is a deficient number, since it is larger than the sum of its proper divisors (2841978519497).
31444233222103 is a wasteful number, since it uses less digits than its factorization.
31444233222103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61564482.
The product of its (nonzero) digits is 82944, while the sum is 34.
Adding to 31444233222103 its reverse (30122233244413), we get a palindrome (61566466466516).
The spelling of 31444233222103 in words is "thirty-one trillion, four hundred forty-four billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred three".
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