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11011010010100 = 2252181216076381
BaseRepresentation
bin1010000000111011001101…
…0101110001101111110100
31102222122100012221010211021
42200032303111301233310
52420401022030310400
635230215502150524
72214343043550202
oct240166325615764
942878305833737
1011011010010100
11356581a104511
12129a010b82444
1361b445444a29
142a0d158d0072
1514164d07471a
hexa03b3571bf4

11011010010100 has 36 divisors (see below), whose sum is σ = 23895214229068. Its totient is φ = 4404160224000.

The previous prime is 11011010010097. The next prime is 11011010010101. The reversal of 11011010010100 is 101001011011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2063026632976 + 8947983377124 = 1436324^2 + 2991318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1226091 + ... + 4850290.

Almost surely, 211011010010100 is an apocalyptic number.

11011010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011010010100 is an abundant number, since it is smaller than the sum of its proper divisors (12884204218968).

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

11011010010100 is a wasteful number, since it uses less digits than its factorization.

11011010010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094516 (or 6094509 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11011010010100 its reverse (101001011011), we get a palindrome (11112011021111).

The spelling of 11011010010100 in words is "eleven trillion, eleven billion, ten million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 18121 36242 72484 90605 181210 362420 453025 906050 1812100 6076381 12152762 24305524 30381905 60763810 121527620 151909525 303819050 607638100 110110100101 220220200202 440440400404 550550500505 1101101001010 2202202002020 2752752502525 5505505005050 11011010010100