Search a number
-
+
223001021220287 is a prime number
BaseRepresentation
bin110010101101000101111000…
…101001111000010110111111
31002020120200121120222012112212
4302231011320221320112333
5213212122042413022122
62110141131015251035
764654202122665242
oct6255057051702677
91066520546865485
10223001021220287
1165067224943a72
1221017112979a7b
139757ba182c66b
143d0d44264b259
151abab7d13cce2
hexcad178a785bf

223001021220287 has 2 divisors, whose sum is σ = 223001021220288. Its totient is φ = 223001021220286.

The previous prime is 223001021220223. The next prime is 223001021220317. The reversal of 223001021220287 is 782022120100322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223001021220287 - 26 = 223001021220223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223001021223287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500510610143 + 111500510610144.

It is an arithmetic number, because the mean of its divisors is an integer number (111500510610144).

Almost surely, 2223001021220287 is an apocalyptic number.

223001021220287 is a deficient number, since it is larger than the sum of its proper divisors (1).

223001021220287 is an equidigital number, since it uses as much as digits as its factorization.

223001021220287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 223001021220287 in words is "two hundred twenty-three trillion, one billion, twenty-one million, two hundred twenty thousand, two hundred eighty-seven".