Search a number
-
+
103444530269 is a prime number
BaseRepresentation
bin110000001010111000…
…1100100010001011101
3100220000020010121110212
41200111301210101131
53143323244432034
6115304411142205
710321310666543
oct1402561442135
9326006117425
10103444530269
113a963816733
121806b444965
1399a7327132
1450146ddd93
152a5683b2ce
hex1815c6445d

103444530269 has 2 divisors, whose sum is σ = 103444530270. Its totient is φ = 103444530268.

The previous prime is 103444530247. The next prime is 103444530289. The reversal of 103444530269 is 962035444301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76196425369 + 27248104900 = 276037^2 + 165070^2 .

It is a cyclic number.

It is not a de Polignac number, because 103444530269 - 212 = 103444526173 is a prime.

It is a super-2 number, since 2×1034445302692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103444530289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51722265134 + 51722265135.

It is an arithmetic number, because the mean of its divisors is an integer number (51722265135).

Almost surely, 2103444530269 is an apocalyptic number.

It is an amenable number.

103444530269 is a deficient number, since it is larger than the sum of its proper divisors (1).

103444530269 is an equidigital number, since it uses as much as digits as its factorization.

103444530269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 103444530269 in words is "one hundred three billion, four hundred forty-four million, five hundred thirty thousand, two hundred sixty-nine".