Search a number
-
+
232020220987 is a prime number
BaseRepresentation
bin1101100000010101111…
…0111001110000111011
3211011212212222110002001
43120011132321300323
512300134134032422
6254331050321431
722522451223652
oct3300536716073
9734785873061
10232020220987
118a443403155
1238b73129277
1318b580bb4b9
14b33096a199
15607e607227
hex36057b9c3b

232020220987 has 2 divisors, whose sum is σ = 232020220988. Its totient is φ = 232020220986.

The previous prime is 232020220969. The next prime is 232020221093. The reversal of 232020220987 is 789022020232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232020220987 - 211 = 232020218939 is a prime.

It is not a weakly prime, because it can be changed into another prime (232020220907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116010110493 + 116010110494.

It is an arithmetic number, because the mean of its divisors is an integer number (116010110494).

Almost surely, 2232020220987 is an apocalyptic number.

232020220987 is a deficient number, since it is larger than the sum of its proper divisors (1).

232020220987 is an equidigital number, since it uses as much as digits as its factorization.

232020220987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 232020220987 in words is "two hundred thirty-two billion, twenty million, two hundred twenty thousand, nine hundred eighty-seven".