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13313312100 = 223252111344779
BaseRepresentation
bin11000110011000100…
…10000010101100100
31021100211100022212100
430121202100111210
5204231201441400
610041022252100
7650626166664
oct143142202544
937324308770
1013313312100
115712021480
1226b6727030
131342280a8a
149042061a4
1552dbe0100
hex319890564

13313312100 has 108 divisors (see below), whose sum is σ = 45523492560. Its totient is φ = 3227467200.

The previous prime is 13313312099. The next prime is 13313312101. The reversal of 13313312100 is 121331331.

It is a happy number.

13313312100 is a `hidden beast` number, since 1 + 331 + 331 + 2 + 1 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13313312099) and next prime (13313312101).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13313312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 662490 + ... + 682289.

It is an arithmetic number, because the mean of its divisors is an integer number (421513820).

Almost surely, 213313312100 is an apocalyptic number.

13313312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313312100 is an abundant number, since it is smaller than the sum of its proper divisors (32210180460).

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

13313312100 is a wasteful number, since it uses less digits than its factorization.

13313312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344810 (or 1344800 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13313312100 its reverse (121331331), we get a palindrome (13434643431).

The spelling of 13313312100 in words is "thirteen billion, three hundred thirteen million, three hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 90 99 100 110 132 150 165 180 198 220 225 275 300 330 396 450 495 550 660 825 900 990 1100 1650 1980 2475 3300 4950 9900 1344779 2689558 4034337 5379116 6723895 8068674 12103011 13447790 14792569 16137348 20171685 24206022 26895580 29585138 33619475 40343370 44377707 48412044 59170276 60515055 67238950 73962845 80686740 88755414 100858425 121030110 133133121 134477900 147925690 177510828 201716850 221888535 242060220 266266242 295851380 302575275 369814225 403433700 443777070 532532484 605150550 665665605 739628450 887554140 1109442675 1210301100 1331331210 1479256900 2218885350 2662662420 3328328025 4437770700 6656656050 13313312100