Search a number
-
+
1202230093 is a prime number
BaseRepresentation
bin100011110101000…
…1001001101001101
310002210012121122111
41013222021031031
54430232330333
6315143544021
741535534001
oct10752111515
93083177574
101202230093
1156769a299
1229675b011
131620c556c
14b5950701
157082b4cd
hex47a8934d

1202230093 has 2 divisors, whose sum is σ = 1202230094. Its totient is φ = 1202230092.

The previous prime is 1202230091. The next prime is 1202230109. The reversal of 1202230093 is 3900322021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1126139364 + 76090729 = 33558^2 + 8723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202230093 - 21 = 1202230091 is a prime.

Together with 1202230091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202230091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601115046 + 601115047.

It is an arithmetic number, because the mean of its divisors is an integer number (601115047).

Almost surely, 21202230093 is an apocalyptic number.

It is an amenable number.

1202230093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202230093 is an equidigital number, since it uses as much as digits as its factorization.

1202230093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1202230093 is about 34673.1898301844. The cubic root of 1202230093 is about 1063.3164472139.

The spelling of 1202230093 in words is "one billion, two hundred two million, two hundred thirty thousand, ninety-three".