Search a number
-
+
10103122277 is a prime number
BaseRepresentation
bin10010110100011000…
…10110100101100101
3222002002210210021222
421122030112211211
5131142344403102
64350304550125
7505236056663
oct113214264545
928062723258
1010103122277
114314a49336
121b5b622345
13c50185181
146bbb27c33
153e1e7caa2
hex25a316965

10103122277 has 2 divisors, whose sum is σ = 10103122278. Its totient is φ = 10103122276.

The previous prime is 10103122261. The next prime is 10103122313. The reversal of 10103122277 is 77222130101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10103064196 + 58081 = 100514^2 + 241^2 .

It is an emirp because it is prime and its reverse (77222130101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10103122277 - 24 = 10103122261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10103121277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051561138 + 5051561139.

It is an arithmetic number, because the mean of its divisors is an integer number (5051561139).

Almost surely, 210103122277 is an apocalyptic number.

It is an amenable number.

10103122277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103122277 is an equidigital number, since it uses as much as digits as its factorization.

10103122277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

Adding to 10103122277 its reverse (77222130101), we get a palindrome (87325252378).

The spelling of 10103122277 in words is "ten billion, one hundred three million, one hundred twenty-two thousand, two hundred seventy-seven".