Base | Representation |
---|---|
bin | 100000010100101011111… |
… | …011100110010000001001 |
3 | 21212100101200210012002101 |
4 | 200110223323212100021 |
5 | 242343042143313442 |
6 | 4420231001433401 |
7 | 316323164062060 |
oct | 40245373462011 |
9 | 7770350705071 |
10 | 2221235135497 |
11 | 787025365644 |
12 | 2ba5a719b861 |
13 | 131600104c81 |
14 | 79718cd11d7 |
15 | 3cba5848cb7 |
hex | 2052bee6409 |
2221235135497 has 8 divisors (see below), whose sum is σ = 2538567403776. Its totient is φ = 1903906108032.
The previous prime is 2221235135419. The next prime is 2221235135557. The reversal of 2221235135497 is 7945315321222.
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 2221235135497 - 215 = 2221235102729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221235135897) 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, 898848 + ... + 2291374.
It is an arithmetic number, because the mean of its divisors is an integer number (317320925472).
Almost surely, 22221235135497 is an apocalyptic number.
It is an amenable number.
2221235135497 is a deficient number, since it is larger than the sum of its proper divisors (317332268279).
2221235135497 is a wasteful number, since it uses less digits than its factorization.
2221235135497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1620407.
The product of its digits is 907200, while the sum is 46.
The spelling of 2221235135497 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-five thousand, four hundred ninety-seven".
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