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13311000100 = 22523119122481
BaseRepresentation
bin11000110010110010…
…11011111000100100
31021100122222212101201
430121121123320210
5204230104000400
610040500532244
7650600430316
oct143131337044
937318885351
1013311000100
115710792432
1226b59b1084
131341951628
14903ba37b6
1552d8d506a
hex31965be24

13311000100 has 72 divisors (see below), whose sum is σ = 29974081536. Its totient is φ = 5125440000.

The previous prime is 13311000077. The next prime is 13311000113. The reversal of 13311000100 is 100011331.

13311000100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 23 ways as a sum of consecutive naturals, for example, 580860 + ... + 603340.

It is an arithmetic number, because the mean of its divisors is an integer number (416306688).

Almost surely, 213311000100 is an apocalyptic number.

13311000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14987040768).

13311000100 is an abundant number, since it is smaller than the sum of its proper divisors (16663081436).

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

13311000100 is a wasteful number, since it uses less digits than its factorization.

13311000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22717 (or 22710 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 13311000100 its reverse (100011331), we get a palindrome (13411011431).

It can be divided in two parts, 13 and 311000100, that added together give a palindrome (311000113).

The spelling of 13311000100 in words is "thirteen billion, three hundred eleven million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 191 310 382 620 764 775 955 1550 1910 3100 3820 4775 5921 9550 11842 19100 22481 23684 29605 44962 59210 89924 112405 118420 148025 224810 296050 449620 562025 592100 696911 1124050 1393822 2248100 2787644 3484555 4293871 6969110 8587742 13938220 17175484 17422775 21469355 34845550 42938710 69691100 85877420 107346775 133110001 214693550 266220002 429387100 532440004 665550005 1331100010 2662200020 3327750025 6655500050 13311000100