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103043030 = 2561251673
BaseRepresentation
bin1100010010001…
…00111111010110
321011220010110112
412021010333112
5202334334110
614120323022
72360564666
oct611047726
9234803415
10103043030
115318a832
122a613472
131846a90c
14d9841a6
1590a6405
hex6244fd6

103043030 has 32 divisors (see below), whose sum is σ = 189550368. Its totient is φ = 40320000.

The previous prime is 103043027. The next prime is 103043053. The reversal of 103043030 is 30340301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103042996 and 103043014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152774 + ... + 153446.

It is an arithmetic number, because the mean of its divisors is an integer number (5923449).

Almost surely, 2103043030 is an apocalyptic number.

103043030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103043030 is a deficient number, since it is larger than the sum of its proper divisors (86507338).

103043030 is a wasteful number, since it uses less digits than its factorization.

103043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 103043030 is about 10151.0112796706. The cubic root of 103043030 is about 468.8200824400.

Adding to 103043030 its reverse (30340301), we get a palindrome (133383331).

The spelling of 103043030 in words is "one hundred three million, forty-three thousand, thirty".

Divisors: 1 2 5 10 61 122 251 305 502 610 673 1255 1346 2510 3365 6730 15311 30622 41053 76555 82106 153110 168923 205265 337846 410530 844615 1689230 10304303 20608606 51521515 103043030