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11301420 = 22351314489
BaseRepresentation
bin101011000111…
…001000101100
3210021011122010
4223013020230
510343121140
61042121220
7165026514
oct53071054
923234563
1011301420
116419a19
123950210
132459040
141702844
15ed3880
hexac722c

11301420 has 48 divisors (see below), whose sum is σ = 34080480. Its totient is φ = 2781696.

The previous prime is 11301419. The next prime is 11301421. The reversal of 11301420 is 2410311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11301419) and next prime (11301421).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11301396 and 11301405.

It is not an unprimeable number, because it can be changed into a prime (11301421) 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 15 ways as a sum of consecutive naturals, for example, 6465 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 211301420 is an apocalyptic number.

11301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301420 is an abundant number, since it is smaller than the sum of its proper divisors (22779060).

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

11301420 is a wasteful number, since it uses less digits than its factorization.

11301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14514 (or 14512 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11301420 is about 3361.7584684210. The cubic root of 11301420 is about 224.4111019828.

Adding to 11301420 its reverse (2410311), we get a palindrome (13711731).

The spelling of 11301420 in words is "eleven million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 14489 28978 43467 57956 72445 86934 144890 173868 188357 217335 289780 376714 434670 565071 753428 869340 941785 1130142 1883570 2260284 2825355 3767140 5650710 11301420