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11301020 = 2255471033
BaseRepresentation
bin101011000111…
…000010011100
3210021011002022
4223013002130
510343113040
61042115312
7165025403
oct53070234
923234068
1011301020
116419695
12394bb38
132458ac3
14170263a
15ed36b5
hexac709c

11301020 has 24 divisors (see below), whose sum is σ = 23798544. Its totient is φ = 4507776.

The previous prime is 11301013. The next prime is 11301041. The reversal of 11301020 is 2010311.

It is a junction number, because it is equal to n+sod(n) for n = 11300989 and 11301007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10424 + ... + 11456.

It is an arithmetic number, because the mean of its divisors is an integer number (991606).

Almost surely, 211301020 is an apocalyptic number.

11301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301020 is an abundant number, since it is smaller than the sum of its proper divisors (12497524).

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

11301020 is a wasteful number, since it uses less digits than its factorization.

11301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11301020 is about 3361.6989752207. The cubic root of 11301020 is about 224.4084543657.

Adding to 11301020 its reverse (2010311), we get a palindrome (13311331).

The spelling of 11301020 in words is "eleven million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 547 1033 1094 2066 2188 2735 4132 5165 5470 10330 10940 20660 565051 1130102 2260204 2825255 5650510 11301020