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13355030145 = 351316796453
BaseRepresentation
bin11000111000000010…
…11001011010000001
31021110201211211021010
430130001121122001
5204322341431040
610045112351133
7651643611642
oct143401313201
937421754233
1013355030145
1157336258a6
1227086a54a9
13134aac9602
149099856c9
155326d0e80
hex31c059681

13355030145 has 16 divisors (see below), whose sum is σ = 21531166272. Its totient is φ = 7068310080.

The previous prime is 13355030057. The next prime is 13355030177. The reversal of 13355030145 is 54103055331.

It is not a de Polignac number, because 13355030145 - 214 = 13355013761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396262 + ... + 3400191.

It is an arithmetic number, because the mean of its divisors is an integer number (1345697892).

Almost surely, 213355030145 is an apocalyptic number.

13355030145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13355030145 is a deficient number, since it is larger than the sum of its proper divisors (8176136127).

13355030145 is a wasteful number, since it uses less digits than its factorization.

13355030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796592.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 13355030145 its reverse (54103055331), we get a palindrome (67458085476).

The spelling of 13355030145 in words is "thirteen billion, three hundred fifty-five million, thirty thousand, one hundred forty-five".

Divisors: 1 3 5 15 131 393 655 1965 6796453 20389359 33982265 101946795 890335343 2671006029 4451676715 13355030145