Search a number
-
+
2305101121 is a prime number
BaseRepresentation
bin1000100101100101…
…0000110101000001
312221122110021021121
42021121100311001
514210101213441
61020422152241
7111060015301
oct21131206501
95848407247
102305101121
11a83195654
12543b82681
132a973cc7b
1417c1d9601
15d757cdd1
hex89650d41

2305101121 has 2 divisors, whose sum is σ = 2305101122. Its totient is φ = 2305101120.

The previous prime is 2305101091. The next prime is 2305101133. The reversal of 2305101121 is 1211015032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904100496 + 401000625 = 43636^2 + 20025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305101121 - 217 = 2304970049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2305101095 and 2305101104.

It is not a weakly prime, because it can be changed into another prime (2305101521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152550560 + 1152550561.

It is an arithmetic number, because the mean of its divisors is an integer number (1152550561).

Almost surely, 22305101121 is an apocalyptic number.

It is an amenable number.

2305101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305101121 is an equidigital number, since it uses as much as digits as its factorization.

2305101121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2305101121 is about 48011.4686403155. The cubic root of 2305101121 is about 1320.9812723808.

Adding to 2305101121 its reverse (1211015032), we get a palindrome (3516116153).

The spelling of 2305101121 in words is "two billion, three hundred five million, one hundred one thousand, one hundred twenty-one".