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11251410220 = 2251733092383
BaseRepresentation
bin10100111101010001…
…01110010100101100
31002001010111212020001
422132220232110230
5141020330111340
65100244434044
7545551260151
oct123650562454
932033455201
1011251410220
114854145036
1222200a8924
1310a4041bab
1478a436228
1545cba129a
hex29ea2e52c

11251410220 has 24 divisors (see below), whose sum is σ = 25017842304. Its totient is φ = 4235824896.

The previous prime is 11251410217. The next prime is 11251410221. The reversal of 11251410220 is 2201415211.

11251410220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11251410221) 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 7 ways as a sum of consecutive naturals, for example, 16545852 + ... + 16546531.

It is an arithmetic number, because the mean of its divisors is an integer number (1042410096).

Almost surely, 211251410220 is an apocalyptic number.

11251410220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11251410220 is an abundant number, since it is smaller than the sum of its proper divisors (13766432084).

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

11251410220 is a wasteful number, since it uses less digits than its factorization.

11251410220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33092409 (or 33092407 counting only the distinct ones).

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

Adding to 11251410220 its reverse (2201415211), we get a palindrome (13452825431).

The spelling of 11251410220 in words is "eleven billion, two hundred fifty-one million, four hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 33092383 66184766 132369532 165461915 330923830 562570511 661847660 1125141022 2250282044 2812852555 5625705110 11251410220