Search a number
-
+
1012102207 is a prime number
BaseRepresentation
bin111100010100110…
…111010000111111
32121112110010012221
4330110313100333
54033044232312
6244232510211
734036504204
oct7424672077
92545403187
101012102207
1147a33a406
12242b4b367
131318b685c
14985bbcab
155dcc2207
hex3c53743f

1012102207 has 2 divisors, whose sum is σ = 1012102208. Its totient is φ = 1012102206.

The previous prime is 1012102177. The next prime is 1012102213. The reversal of 1012102207 is 7022012101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1012102207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012102297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051103 + 506051104.

It is an arithmetic number, because the mean of its divisors is an integer number (506051104).

Almost surely, 21012102207 is an apocalyptic number.

1012102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102207 is an equidigital number, since it uses as much as digits as its factorization.

1012102207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1012102207 is about 31813.5538253745. The cubic root of 1012102207 is about 1004.0179038278.

Adding to 1012102207 its reverse (7022012101), we get a palindrome (8034114308).

The spelling of 1012102207 in words is "one billion, twelve million, one hundred two thousand, two hundred seven".