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203014344 = 233136110667
BaseRepresentation
bin11000001100111…
…00000011001000
3112011000012022210
430012130003020
5403432424334
632051145120
75013410361
oct1406340310
9464005283
10203014344
11a4661755
1257ba51a0
13330a1340
141cd68b68
1512c525e9
hexc19c0c8

203014344 has 64 divisors (see below), whose sum is σ = 555589440. Its totient is φ = 61436160.

The previous prime is 203014337. The next prime is 203014349. The reversal of 203014344 is 443410302.

It is a self number, because there is not a number n which added to its sum of digits gives 203014344.

It is not an unprimeable number, because it can be changed into a prime (203014349) 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, 13699 + ... + 24365.

It is an arithmetic number, because the mean of its divisors is an integer number (8681085).

Almost surely, 2203014344 is an apocalyptic number.

203014344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203014344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277794720).

203014344 is an abundant number, since it is smaller than the sum of its proper divisors (352575096).

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

203014344 is a wasteful number, since it uses less digits than its factorization.

203014344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750 (or 10746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 203014344 is about 14248.3102156010. The cubic root of 203014344 is about 587.7269082161.

Adding to 203014344 its reverse (443410302), we get a palindrome (646424646).

The spelling of 203014344 in words is "two hundred three million, fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 61 78 104 122 156 183 244 312 366 488 732 793 1464 1586 2379 3172 4758 6344 9516 10667 19032 21334 32001 42668 64002 85336 128004 138671 256008 277342 416013 554684 650687 832026 1109368 1301374 1664052 1952061 2602748 3328104 3904122 5205496 7808244 8458931 15616488 16917862 25376793 33835724 50753586 67671448 101507172 203014344