Base | Representation |
---|---|
bin | 1001000110001011100001… |
… | …10010111111000100100111 |
3 | 2121211022200011000212102012 |
4 | 10203011300302333010213 |
5 | 10110214240102024312 |
6 | 110313301212304435 |
7 | 4133131512664403 |
oct | 443056062770447 |
9 | 77738604025365 |
10 | 20003555111207 |
11 | 6412507406778 |
12 | 22b09a617211b |
13 | b214339a8035 |
14 | 4d226a484103 |
15 | 24a51202c322 |
hex | 123170cbf127 |
20003555111207 has 2 divisors, whose sum is σ = 20003555111208. Its totient is φ = 20003555111206.
The previous prime is 20003555111131. The next prime is 20003555111251. The reversal of 20003555111207 is 70211155530002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20003555111207 - 210 = 20003555110183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20003555111257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001777555603 + 10001777555604.
It is an arithmetic number, because the mean of its divisors is an integer number (10001777555604).
Almost surely, 220003555111207 is an apocalyptic number.
20003555111207 is a deficient number, since it is larger than the sum of its proper divisors (1).
20003555111207 is an equidigital number, since it uses as much as digits as its factorization.
20003555111207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10500, while the sum is 32.
The spelling of 20003555111207 in words is "twenty trillion, three billion, five hundred fifty-five million, one hundred eleven thousand, two hundred seven".
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