Search a number
-
+
13123412201302 = 2131741724170191
BaseRepresentation
bin1011111011111000100001…
…0100101000111101010110
31201110120211011022220222221
42332332020110220331112
53210003222010420202
643524451244212554
72523064250116504
oct276761024507526
951416734286887
1013123412201302
1141aa676074197
12157b4a423a15a
137426bca7b0c0
143352685d3674
1517b583ea5037
hexbef88528f56

13123412201302 has 32 divisors (see below), whose sum is σ = 22993851936384. Its totient is φ = 5561627059200.

The previous prime is 13123412201201. The next prime is 13123412201483. The reversal of 13123412201302 is 20310221432131.

It is a super-3 number, since 3×131234122013023 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362066974 + ... + 362103217.

It is an arithmetic number, because the mean of its divisors is an integer number (718557873012).

Almost surely, 213123412201302 is an apocalyptic number.

13123412201302 is a deficient number, since it is larger than the sum of its proper divisors (9870439735082).

13123412201302 is a wasteful number, since it uses less digits than its factorization.

13123412201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724170264.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13123412201302 its reverse (20310221432131), we get a palindrome (33433633633433).

The spelling of 13123412201302 in words is "thirteen trillion, one hundred twenty-three billion, four hundred twelve million, two hundred one thousand, three hundred two".

Divisors: 1 2 13 17 26 34 41 82 221 442 533 697 1066 1394 9061 18122 724170191 1448340382 9414212483 12310893247 18828424966 24621786494 29690977831 59381955662 160041612211 320083224422 385982711803 504746623127 771965423606 1009493246254 6561706100651 13123412201302