Base | Representation |
---|---|
bin | 110010000111101101011111… |
… | …101001110011000111011001 |
3 | 1001220111010001210221210202212 |
4 | 302013231133221303013121 |
5 | 212343030132044403101 |
6 | 2100453054312204505 |
7 | 64300462455105215 |
oct | 6207553751630731 |
9 | 1056433053853685 |
10 | 220432211325401 |
11 | 64266859701269 |
12 | 208812a5699735 |
13 | 95cc88c4415ba |
14 | 3c60d94037945 |
15 | 1a73e336501bb |
hex | c87b5fa731d9 |
220432211325401 has 4 divisors (see below), whose sum is σ = 221539910880000. Its totient is φ = 219324511770804.
The previous prime is 220432211325397. The next prime is 220432211325407. The reversal of 220432211325401 is 104523112234022.
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 220432211325401 - 22 = 220432211325397 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220432211325407) 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, 553849777001 + ... + 553849777398.
It is an arithmetic number, because the mean of its divisors is an integer number (55384977720000).
Almost surely, 2220432211325401 is an apocalyptic number.
It is an amenable number.
220432211325401 is a deficient number, since it is larger than the sum of its proper divisors (1107699554599).
220432211325401 is a wasteful number, since it uses less digits than its factorization.
220432211325401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107699554598.
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 220432211325401 its reverse (104523112234022), we get a palindrome (324955323559423).
The spelling of 220432211325401 in words is "two hundred twenty trillion, four hundred thirty-two billion, two hundred eleven million, three hundred twenty-five thousand, four hundred one".
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