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203045150 = 252711232293
BaseRepresentation
bin11000001101000…
…11100100011110
3112011001202120202
430012203210132
5403434421100
632051543502
75013566240
oct1406434436
9464052522
10203045150
11a4682910
1257bbab92
13330b2379
141cd76090
1512c5b7d5
hexc1a391e

203045150 has 96 divisors (see below), whose sum is σ = 491539968. Its totient is φ = 60508800.

The previous prime is 203045119. The next prime is 203045177. The reversal of 203045150 is 51540302.

203045150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 87404 + ... + 89696.

It is an arithmetic number, because the mean of its divisors is an integer number (5120208).

Almost surely, 2203045150 is an apocalyptic number.

203045150 is an abundant number, since it is smaller than the sum of its proper divisors (288494818).

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

203045150 is a wasteful number, since it uses less digits than its factorization.

203045150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 203045150 is about 14249.3912150660. The cubic root of 203045150 is about 587.7566345219.

Adding to 203045150 its reverse (51540302), we get a palindrome (254585452).

The spelling of 203045150 in words is "two hundred three million, forty-five thousand, one hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 23 25 35 46 50 55 70 77 110 115 154 161 175 230 253 275 322 350 385 506 550 575 770 805 1150 1265 1610 1771 1925 2293 2530 3542 3850 4025 4586 6325 8050 8855 11465 12650 16051 17710 22930 25223 32102 44275 50446 52739 57325 80255 88550 105478 114650 126115 160510 176561 252230 263695 353122 369173 401275 527390 580129 630575 738346 802550 882805 1160258 1261150 1318475 1765610 1845865 2636950 2900645 3691730 4060903 4414025 5801290 8121806 8828050 9229325 14503225 18458650 20304515 29006450 40609030 101522575 203045150