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103143050 = 25237127439
BaseRepresentation
bin1100010010111…
…01011010001010
321012002012122222
412021131122022
5202401034200
614122414042
72361462413
oct611353212
9235065588
10103143050
115324899a
122a661322
13184a42ba
14d9ac80a
1590c5d85
hex625d68a

103143050 has 48 divisors (see below), whose sum is σ = 199034880. Its totient is φ = 39735360.

The previous prime is 103143011. The next prime is 103143113. The reversal of 103143050 is 50341301.

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 23 ways as a sum of consecutive naturals, for example, 234731 + ... + 235169.

It is an arithmetic number, because the mean of its divisors is an integer number (4146560).

Almost surely, 2103143050 is an apocalyptic number.

103143050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103143050 is a deficient number, since it is larger than the sum of its proper divisors (95891830).

103143050 is a wasteful number, since it uses less digits than its factorization.

103143050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 103143050 is about 10155.9366874750. The cubic root of 103143050 is about 468.9717220703.

Adding to 103143050 its reverse (50341301), we get a palindrome (153484351).

The spelling of 103143050 in words is "one hundred three million, one hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 25 37 50 74 127 185 254 370 439 635 878 925 1270 1850 2195 3175 4390 4699 6350 9398 10975 16243 21950 23495 32486 46990 55753 81215 111506 117475 162430 234950 278765 406075 557530 812150 1393825 2062861 2787650 4125722 10314305 20628610 51571525 103143050