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11010124450 = 2521320118423
BaseRepresentation
bin10100100000100000…
…10010101010100010
31001102022111021101001
422100100102222202
5140022042440300
65020305102214
7536561341123
oct122020225242
931368437331
1011010124450
11473aa23506
12217332796a
131066060a50
1476638804a
154468de16a
hex290412aa2

11010124450 has 48 divisors (see below), whose sum is σ = 22067712576. Its totient is φ = 4062772800.

The previous prime is 11010124439. The next prime is 11010124453. The reversal of 11010124450 is 5442101011.

It is not an unprimeable number, because it can be changed into a prime (11010124453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302939 + ... + 1311361.

It is an arithmetic number, because the mean of its divisors is an integer number (459744012).

Almost surely, 211010124450 is an apocalyptic number.

11010124450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010124450 is an abundant number, since it is smaller than the sum of its proper divisors (11057588126).

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

11010124450 is a wasteful number, since it uses less digits than its factorization.

11010124450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459 (or 10454 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 11010124450 its reverse (5442101011), we get a palindrome (16452225461).

It can be divided in two parts, 11010 and 124450, that added together give a triangular number (135460 = T520).

The spelling of 11010124450 in words is "eleven billion, ten million, one hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 2011 4022 8423 10055 16846 20110 26143 42115 50275 52286 84230 100550 109499 130715 210575 218998 261430 421150 547495 653575 1094990 1307150 2737475 5474950 16938653 33877306 84693265 169386530 220202489 423466325 440404978 846932650 1101012445 2202024890 5505062225 11010124450