Search a number
-
+
2202654161 is a prime number
BaseRepresentation
bin1000001101001001…
…1101010111010001
312200111200102110202
42003102131113101
514002334413121
61002322304545
7105404152151
oct20322352721
95614612422
102202654161
11a30382744
125157b8155
13291450776
1416c76c761
15cd59340b
hex8349d5d1

2202654161 has 2 divisors, whose sum is σ = 2202654162. Its totient is φ = 2202654160.

The previous prime is 2202654149. The next prime is 2202654169. The reversal of 2202654161 is 1614562022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027250625 + 175403536 = 45025^2 + 13244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202654161 is a prime.

It is a super-2 number, since 2×22026541612 = 9703370705941227842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202654169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101327080 + 1101327081.

It is an arithmetic number, because the mean of its divisors is an integer number (1101327081).

Almost surely, 22202654161 is an apocalyptic number.

It is an amenable number.

2202654161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202654161 is an equidigital number, since it uses as much as digits as its factorization.

2202654161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2202654161 is about 46932.4425211388. The cubic root of 2202654161 is about 1301.1142637948.

The spelling of 2202654161 in words is "two billion, two hundred two million, six hundred fifty-four thousand, one hundred sixty-one".