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11131302100 = 2252330133721
BaseRepresentation
bin10100101110111101…
…00011000011010100
31001201202111201212011
422113132203003110
5140244103131400
65040314234004
7542562335542
oct122736430324
931652451764
1011131302100
1147a236a026
1221a7a25904
1310851aa9b9
147784ccd92
154523788ba
hex2977a30d4

11131302100 has 36 divisors (see below), whose sum is σ = 24162959548. Its totient is φ = 4451040000.

The previous prime is 11131302089. The next prime is 11131302107. The reversal of 11131302100 is 120313111.

11131302100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3737365956 + 7393936144 = 61134^2 + 85988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131302107) by changing a digit.

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, 313240 + ... + 346960.

Almost surely, 211131302100 is an apocalyptic number.

11131302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131302100 is an abundant number, since it is smaller than the sum of its proper divisors (13031657448).

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

11131302100 is a wasteful number, since it uses less digits than its factorization.

11131302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37036 (or 37029 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11131302100 its reverse (120313111), we get a palindrome (11251615211).

The spelling of 11131302100 in words is "eleven billion, one hundred thirty-one million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3301 6602 13204 16505 33010 33721 66020 67442 82525 134884 165050 168605 330100 337210 674420 843025 1686050 3372100 111313021 222626042 445252084 556565105 1113130210 2226260420 2782825525 5565651050 11131302100