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220103134 = 2229747911
BaseRepresentation
bin11010001111010…
…00000111011110
3120100011101201221
431013220013132
5422321300014
633501323554
75311563046
oct1507500736
9510141657
10220103134
11103273819
12618665ba
13367a5654
1421336726
15144cab24
hexd1e81de

220103134 has 8 divisors (see below), whose sum is σ = 330305328. Its totient is φ = 110001360.

The previous prime is 220103089. The next prime is 220103137. The reversal of 220103134 is 431301022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19362 + ... + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (41288166).

Almost surely, 2220103134 is an apocalyptic number.

220103134 is a deficient number, since it is larger than the sum of its proper divisors (110202194).

220103134 is a wasteful number, since it uses less digits than its factorization.

220103134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50210.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 220103134 is about 14835.8732132625. The cubic root of 220103134 is about 603.7753923425.

Adding to 220103134 its reverse (431301022), we get a palindrome (651404156).

The spelling of 220103134 in words is "two hundred twenty million, one hundred three thousand, one hundred thirty-four".

Divisors: 1 2 2297 4594 47911 95822 110051567 220103134