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13012301310 = 235433743377
BaseRepresentation
bin11000001111001011…
…11111010111111110
31020120211221101200120
430013211333113332
5203122122120220
65551110435410
7640312510341
oct140745772776
936524841616
1013012301310
115578117628
122631962b66
1312c4abab98
148b624c458
15512581a40
hex30797f5fe

13012301310 has 16 divisors (see below), whose sum is σ = 31229523216. Its totient is φ = 3469947008.

The previous prime is 13012301293. The next prime is 13012301311. The reversal of 13012301310 is 1310321031.

It is a super-2 number, since 2×130123013102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13012301310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012301311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216871659 + ... + 216871718.

It is an arithmetic number, because the mean of its divisors is an integer number (1951845201).

Almost surely, 213012301310 is an apocalyptic number.

13012301310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012301310 is an abundant number, since it is smaller than the sum of its proper divisors (18217221906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13012301310 is a wasteful number, since it uses less digits than its factorization.

13012301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433743387.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13012301310 its reverse (1310321031), we get a palindrome (14322622341).

The spelling of 13012301310 in words is "thirteen billion, twelve million, three hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 433743377 867486754 1301230131 2168716885 2602460262 4337433770 6506150655 13012301310