Search a number
-
+
13345435030 = 251778502559
BaseRepresentation
bin11000110110111001…
…10010110110010110
31021110001210100020111
430123130302312112
5204312412410110
610044130553234
7651466216564
oct143334626626
937401710214
1013345435030
115729171954
12270543881a
131348b1a125
149085a8a34
15531937e8a
hex31b732d96

13345435030 has 16 divisors (see below), whose sum is σ = 25434829440. Its totient is φ = 5024163712.

The previous prime is 13345434997. The next prime is 13345435031. The reversal of 13345435030 is 3053454331.

It is a super-2 number, since 2×133454350302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13345434983 and 13345435001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345435031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39251110 + ... + 39251449.

It is an arithmetic number, because the mean of its divisors is an integer number (1589676840).

Almost surely, 213345435030 is an apocalyptic number.

13345435030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13345435030 is a deficient number, since it is larger than the sum of its proper divisors (12089394410).

13345435030 is a wasteful number, since it uses less digits than its factorization.

13345435030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78502583.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13345435030 its reverse (3053454331), we get a palindrome (16398889361).

The spelling of 13345435030 in words is "thirteen billion, three hundred forty-five million, four hundred thirty-five thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 78502559 157005118 392512795 785025590 1334543503 2669087006 6672717515 13345435030