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203242014 = 23331317383
BaseRepresentation
bin11000001110100…
…11101000011110
3112011102202122000
430013103220132
5404012221024
632100103130
75015346213
oct1407235036
9464382560
10203242014
11a47a7808
1258094aa6
1333150b61
141cdc7b0a
1512c99cc9
hexc1d3a1e

203242014 has 64 divisors (see below), whose sum is σ = 468910080. Its totient is φ = 65184480.

The previous prime is 203242009. The next prime is 203242027. The reversal of 203242014 is 410242302.

203242014 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530467 + ... + 530849.

It is an arithmetic number, because the mean of its divisors is an integer number (7326720).

Almost surely, 2203242014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203242014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234455040).

203242014 is an abundant number, since it is smaller than the sum of its proper divisors (265668066).

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

203242014 is a wasteful number, since it uses less digits than its factorization.

203242014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 203242014 is about 14256.2973453839. The cubic root of 203242014 is about 587.9465278321.

Adding to 203242014 its reverse (410242302), we get a palindrome (613484316).

The spelling of 203242014 in words is "two hundred three million, two hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 317 383 558 634 766 837 951 1149 1674 1902 2298 2853 3447 5706 6894 8559 9827 10341 11873 17118 19654 20682 23746 29481 35619 58962 71238 88443 106857 121411 176886 213714 242822 265329 320571 364233 530658 641142 728466 1092699 2185398 3278097 3763741 6556194 7527482 11291223 22582446 33873669 67747338 101621007 203242014