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220340103 = 3349389541
BaseRepresentation
bin11010010001000…
…01111110000111
3120100121102210120
431020201332013
5422401340403
633510353023
75313600654
oct1510417607
9510542716
10220340103
11103415865
126195b773
1336859479
1421398c2b
1514525e53
hexd221f87

220340103 has 16 divisors (see below), whose sum is σ = 295932000. Its totient is φ = 145825920.

The previous prime is 220340053. The next prime is 220340117. The reversal of 220340103 is 301043022.

220340103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220340103 - 26 = 220340039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220340123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407013 + ... + 407553.

It is an arithmetic number, because the mean of its divisors is an integer number (18495750).

Almost surely, 2220340103 is an apocalyptic number.

220340103 is a deficient number, since it is larger than the sum of its proper divisors (75591897).

220340103 is a wasteful number, since it uses less digits than its factorization.

220340103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220340103 is about 14843.8574164534. The cubic root of 220340103 is about 603.9919949453.

Adding to 220340103 its reverse (301043022), we get a palindrome (521383125).

The spelling of 220340103 in words is "two hundred twenty million, three hundred forty thousand, one hundred three".

Divisors: 1 3 349 389 541 1047 1167 1623 135761 188809 210449 407283 566427 631347 73446701 220340103