Base | Representation |
---|---|
bin | 11101101110001100101… |
… | …10100100011001111001 |
3 | 10121121222121220221120222 |
4 | 32313012112210121321 |
5 | 113212442133213301 |
6 | 2101052055225425 |
7 | 133532104510025 |
oct | 16670626443171 |
9 | 3547877827528 |
10 | 1021235054201 |
11 | 36411562346a |
12 | 145b09678275 |
13 | 753c07bc27b |
14 | 375dc785385 |
15 | 1b870b4431b |
hex | edc65a4679 |
1021235054201 has 16 divisors (see below), whose sum is σ = 1122445771200. Its totient is φ = 925394073408.
The previous prime is 1021235054183. The next prime is 1021235054321. The reversal of 1021235054201 is 1024505321201.
It is not a de Polignac number, because 1021235054201 - 26 = 1021235054137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1021235044201) 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, 8601890 + ... + 8719803.
It is an arithmetic number, because the mean of its divisors is an integer number (70152860700).
Almost surely, 21021235054201 is an apocalyptic number.
It is an amenable number.
1021235054201 is a deficient number, since it is larger than the sum of its proper divisors (101210716999).
1021235054201 is a wasteful number, since it uses less digits than its factorization.
1021235054201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17321848.
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 1021235054201 in words is "one trillion, twenty-one billion, two hundred thirty-five million, fifty-four thousand, two hundred one".
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