Search a number
-
+
122430344404303 = 13172324086237341
BaseRepresentation
bin11011110101100110001001…
…001100000001110101001111
3121001111020010012112201011101
4123311212021030001311033
5112021344321131414203
61112215420200003531
734534205031602245
oct3365461114016517
9531436105481141
10122430344404303
1136012465733481
12118939a27605a7
135341193b3b6a0
142233935b7c795
15e24a62ed641d
hex6f5989301d4f

122430344404303 has 16 divisors (see below), whose sum is σ = 145673563444416. Its totient is φ = 101740266524160.

The previous prime is 122430344404297. The next prime is 122430344404327. The reversal of 122430344404303 is 303404443034221.

It is a cyclic number.

It is not a de Polignac number, because 122430344404303 - 233 = 122421754469711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430344404373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12043113588 + ... + 12043123753.

It is an arithmetic number, because the mean of its divisors is an integer number (9104597715276).

Almost surely, 2122430344404303 is an apocalyptic number.

122430344404303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122430344404303 is a deficient number, since it is larger than the sum of its proper divisors (23243219040113).

122430344404303 is a wasteful number, since it uses less digits than its factorization.

122430344404303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24086237394.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 122430344404303 its reverse (303404443034221), we get a palindrome (425834787438524).

The spelling of 122430344404303 in words is "one hundred twenty-two trillion, four hundred thirty billion, three hundred forty-four million, four hundred four thousand, three hundred three".

Divisors: 1 13 17 23 221 299 391 5083 24086237341 313121085433 409466034797 553983458843 5323058452361 7201784964959 9417718800331 122430344404303