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11311303300 = 22521137277919
BaseRepresentation
bin10101000100011010…
…01100101010000100
31002012022012202002021
422202031030222010
5141131143201200
65110224252524
7550206330433
oct124215145204
932168182067
1011311303300
114884a32650
122238171144
1310b358229b
1479438711a
1546308241a
hex2a234ca84

11311303300 has 72 divisors (see below), whose sum is σ = 27500739840. Its totient is φ = 4002019200.

The previous prime is 11311303273. The next prime is 11311303303. The reversal of 11311303300 is 330311311.

It is not an unprimeable number, because it can be changed into a prime (11311303303) 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 23 ways as a sum of consecutive naturals, for example, 98260 + ... + 179659.

It is an arithmetic number, because the mean of its divisors is an integer number (381954720).

Almost surely, 211311303300 is an apocalyptic number.

11311303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311303300 is an abundant number, since it is smaller than the sum of its proper divisors (16189436540).

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

11311303300 is a wasteful number, since it uses less digits than its factorization.

11311303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277981 (or 277974 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11311303300 its reverse (330311311), we get a palindrome (11641614611).

The spelling of 11311303300 in words is "eleven billion, three hundred eleven million, three hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 148 185 220 275 370 407 550 740 814 925 1100 1628 1850 2035 3700 4070 8140 10175 20350 40700 277919 555838 1111676 1389595 2779190 3057109 5558380 6114218 6947975 10283003 12228436 13895950 15285545 20566006 27791900 30571090 41132012 51415015 61142180 76427725 102830030 113113033 152855450 205660060 226226066 257075075 305710900 452452132 514150150 565565165 1028300300 1131130330 2262260660 2827825825 5655651650 11311303300