Search a number
-
+
30759122478103 is a prime number
BaseRepresentation
bin1101111111001101010101…
…00100011010010000010111
311000220112200010120020020021
412333212222210122100113
513012424140323244403
6145230313520250011
76323162505111445
oct677465244322027
9130815603506207
1030759122478103
1198899638285a8
1235493a7a70907
13142175a5b0036
14784a6c799b95
153851ae5478bd
hex1bf9aa91a417

30759122478103 has 2 divisors, whose sum is σ = 30759122478104. Its totient is φ = 30759122478102.

The previous prime is 30759122478031. The next prime is 30759122478173. The reversal of 30759122478103 is 30187422195703.

Together with previous prime (30759122478031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30759122478103 - 221 = 30759120380951 is a prime.

It is a super-2 number, since 2×307591224781032 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30759122478173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15379561239051 + 15379561239052.

It is an arithmetic number, because the mean of its divisors is an integer number (15379561239052).

Almost surely, 230759122478103 is an apocalyptic number.

30759122478103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30759122478103 is an equidigital number, since it uses as much as digits as its factorization.

30759122478103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 30759122478103 in words is "thirty trillion, seven hundred fifty-nine billion, one hundred twenty-two million, four hundred seventy-eight thousand, one hundred three".