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11341420380 = 2232563007891
BaseRepresentation
bin10101001000000000…
…00101011101011100
31002021101212211221200
422210000011131130
5141211400423010
65113221555500
7551023324353
oct124400053534
932241784850
1011341420380
11489aa32aa4
122246275b90
1310b9898644
1479838699a
15465a30cc0
hex2a400575c

11341420380 has 36 divisors (see below), whose sum is σ = 34402309032. Its totient is φ = 3024378720.

The previous prime is 11341420289. The next prime is 11341420403. The reversal of 11341420380 is 8302414311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31503766 + ... + 31504125.

Almost surely, 211341420380 is an apocalyptic number.

11341420380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11341420380 is an abundant number, since it is smaller than the sum of its proper divisors (23060888652).

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

11341420380 is a wasteful number, since it uses less digits than its factorization.

11341420380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007906 (or 63007901 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11341420380 its reverse (8302414311), we get a palindrome (19643834691).

The spelling of 11341420380 in words is "eleven billion, three hundred forty-one million, four hundred twenty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 63007891 126015782 189023673 252031564 315039455 378047346 567071019 630078910 756094692 945118365 1134142038 1260157820 1890236730 2268284076 2835355095 3780473460 5670710190 11341420380