Base | Representation |
---|---|
bin | 10111001111010000000100… |
… | …001000110101101010001111 |
3 | 111101212112002112201110202112 |
4 | 113033100010020311222033 |
5 | 101343443432431421143 |
6 | 1001211243333414235 |
7 | 30345634241314361 |
oct | 2717200410655217 |
9 | 441775075643675 |
10 | 102203111201423 |
11 | 2a624106930901 |
12 | b56779319a37b |
13 | 4504934446b6b |
14 | 1b3492aa54d31 |
15 | bc380de2de18 |
hex | 5cf404235a8f |
102203111201423 has 2 divisors, whose sum is σ = 102203111201424. Its totient is φ = 102203111201422.
The previous prime is 102203111201417. The next prime is 102203111201437. The reversal of 102203111201423 is 324102111302201.
It is a weak prime.
It is an emirp because it is prime and its reverse (324102111302201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102203111201423 - 216 = 102203111135887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102203111201453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101555600711 + 51101555600712.
It is an arithmetic number, because the mean of its divisors is an integer number (51101555600712).
Almost surely, 2102203111201423 is an apocalyptic number.
102203111201423 is a deficient number, since it is larger than the sum of its proper divisors (1).
102203111201423 is an equidigital number, since it uses as much as digits as its factorization.
102203111201423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 102203111201423 its reverse (324102111302201), we get a palindrome (426305222503624).
The spelling of 102203111201423 in words is "one hundred two trillion, two hundred three billion, one hundred eleven million, two hundred one thousand, four hundred twenty-three".
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