Base | Representation |
---|---|
bin | 1000001101000010111010… |
… | …0111100110000000000001 |
3 | 1011221022202011222121210101 |
4 | 2003100232213212000001 |
5 | 2140241344120442201 |
6 | 31103455011002401 |
7 | 1620455204166445 |
oct | 203205647460001 |
9 | 34838664877711 |
10 | 9020213452801 |
11 | 29684a6379421 |
12 | 1018217299401 |
13 | 5057aa851c55 |
14 | 23281b492825 |
15 | 10998305cd01 |
hex | 8342e9e6001 |
9020213452801 has 4 divisors (see below), whose sum is σ = 9020682517504. Its totient is φ = 9019744388100.
The previous prime is 9020213452753. The next prime is 9020213452813. The reversal of 9020213452801 is 1082543120209.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 9020213452801 - 215 = 9020213420033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9020213452871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234503505 + ... + 234541966.
It is an arithmetic number, because the mean of its divisors is an integer number (2255170629376).
Almost surely, 29020213452801 is an apocalyptic number.
It is an amenable number.
9020213452801 is a deficient number, since it is larger than the sum of its proper divisors (469064703).
9020213452801 is a wasteful number, since it uses less digits than its factorization.
9020213452801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469064702.
The product of its (nonzero) digits is 34560, while the sum is 37.
The spelling of 9020213452801 in words is "nine trillion, twenty billion, two hundred thirteen million, four hundred fifty-two thousand, eight hundred one".
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