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13001110232 = 2311227748487
BaseRepresentation
bin11000001101110110…
…10011001011011000
31020120001212211102012
430012323103023120
5203111241011412
65550030525052
7640115420315
oct140673231330
936501784365
1013001110232
115571873600
12262a066788
1312c26a0146
148b4977d0c
155115c0c22
hex306ed32d8

13001110232 has 48 divisors (see below), whose sum is σ = 26891929680. Its totient is φ = 5888139840.

The previous prime is 13001110223. The next prime is 13001110261. The reversal of 13001110232 is 23201110031.

13001110232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243893 + ... + 292379.

It is an arithmetic number, because the mean of its divisors is an integer number (560248535).

Almost surely, 213001110232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13001110232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13445964840).

13001110232 is an abundant number, since it is smaller than the sum of its proper divisors (13890819448).

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

13001110232 is a wasteful number, since it uses less digits than its factorization.

13001110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48792 (or 48777 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13001110232 its reverse (23201110031), we get a palindrome (36202220263).

The spelling of 13001110232 in words is "thirteen billion, one million, one hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 277 484 554 968 1108 2216 3047 6094 12188 24376 33517 48487 67034 96974 134068 193948 268136 387896 533357 1066714 2133428 4266856 5866927 11733854 13430899 23467708 26861798 46935416 53723596 107447192 147739889 295479778 590959556 1181919112 1625138779 3250277558 6500555116 13001110232