Base | Representation |
---|---|
bin | 10100111111001010011… |
… | …010101100101011001001 |
3 | 12002212121002122000121222 |
4 | 110333022122230223021 |
5 | 142112121232244041 |
6 | 3022313034211425 |
7 | 206124211035455 |
oct | 24771232545311 |
9 | 5085532560558 |
10 | 1442210040521 |
11 | 506701a734a8 |
12 | 1b3615283b75 |
13 | a5ccc7c4c03 |
14 | 4db36509665 |
15 | 277adb9874b |
hex | 14fca6acac9 |
1442210040521 has 16 divisors (see below), whose sum is σ = 1457767576320. Its totient is φ = 1426735252800.
The previous prime is 1442210040493. The next prime is 1442210040553. The reversal of 1442210040521 is 1250400122441.
It is a cyclic number.
It is not a de Polignac number, because 1442210040521 - 226 = 1442142931657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1442210040221) 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, 214963115 + ... + 214969823.
It is an arithmetic number, because the mean of its divisors is an integer number (91110473520).
Almost surely, 21442210040521 is an apocalyptic number.
It is an amenable number.
1442210040521 is a deficient number, since it is larger than the sum of its proper divisors (15557535799).
1442210040521 is a wasteful number, since it uses less digits than its factorization.
1442210040521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12536.
The product of its (nonzero) digits is 2560, while the sum is 26.
Adding to 1442210040521 its reverse (1250400122441), we get a palindrome (2692610162962).
The spelling of 1442210040521 in words is "one trillion, four hundred forty-two billion, two hundred ten million, forty thousand, five hundred twenty-one".
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