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103203230 = 2513279773
BaseRepresentation
bin1100010011011…
…00000110011110
321012012021012212
412021230012132
5202410000410
614124000422
72362133024
oct611540636
9235167185
10103203230
115328a129
122a690112
13184c5800
14d9c6714
1590d8b05
hex626c19e

103203230 has 48 divisors (see below), whose sum is σ = 203964480. Its totient is φ = 37574784.

The previous prime is 103203223. The next prime is 103203251. The reversal of 103203230 is 32302301.

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 23 ways as a sum of consecutive naturals, for example, 133124 + ... + 133896.

It is an arithmetic number, because the mean of its divisors is an integer number (4249260).

Almost surely, 2103203230 is an apocalyptic number.

103203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103203230 is a deficient number, since it is larger than the sum of its proper divisors (100761250).

103203230 is a wasteful number, since it uses less digits than its factorization.

103203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 872 counting only the distinct ones).

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

The square root of 103203230 is about 10158.8990545236. The cubic root of 103203230 is about 469.0629133206.

Adding to 103203230 its reverse (32302301), we get a palindrome (135505531).

The spelling of 103203230 in words is "one hundred three million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 79 130 158 169 338 395 773 790 845 1027 1546 1690 2054 3865 5135 7730 10049 10270 13351 20098 26702 50245 61067 66755 100490 122134 130637 133510 261274 305335 610670 653185 793871 1306370 1587742 3969355 7938710 10320323 20640646 51601615 103203230