Search a number
-
+
10031103311012 = 2279721611709087
BaseRepresentation
bin1001000111111000110001…
…0110010111110010100100
31022111222000211121011101022
42101332030112113302210
52303322144421423022
633200120352550312
72053503043206320
oct221761426276244
938458024534338
1010031103311012
113218192343a33
121160118252398
13579c0cc90374
14269717cd8980
15125dea858c42
hex91f8c597ca4

10031103311012 has 48 divisors (see below), whose sum is σ = 20278424828928. Its totient is φ = 4252752875520.

The previous prime is 10031103310997. The next prime is 10031103311029. The reversal of 10031103311012 is 21011330113001.

10031103311012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5014733 + ... + 6723819.

It is an arithmetic number, because the mean of its divisors is an integer number (422467183936).

Almost surely, 210031103311012 is an apocalyptic number.

It is an amenable number.

10031103311012 is an abundant number, since it is smaller than the sum of its proper divisors (10247321517916).

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

10031103311012 is a wasteful number, since it uses less digits than its factorization.

10031103311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711356 (or 1711354 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10031103311012 its reverse (21011330113001), we get a palindrome (31042433424013).

The spelling of 10031103311012 in words is "ten trillion, thirty-one billion, one hundred three million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2161 2716 4322 8644 15127 30254 60508 209617 419234 838468 1467319 1709087 2934638 3418174 5869276 6836348 11963609 23927218 47854436 165781439 331562878 663125756 1160470073 2320940146 3693337007 4641880292 7386674014 14773348028 25853359049 51706718098 103413436196 358253689679 716507379358 1433014758716 2507775827753 5015551655506 10031103311012