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103240300 = 22521967811
BaseRepresentation
bin1100010011101…
…01001001101100
321012021011001211
412021311021230
5202412142200
614124444204
72362346062
oct611651154
9235234054
10103240300
1153304a69
122a6a9664
1318509647
14d9d6032
1590e4aba
hex627526c

103240300 has 72 divisors (see below), whose sum is σ = 239637440. Its totient is φ = 38491200.

The previous prime is 103240289. The next prime is 103240309. The reversal of 103240300 is 3042301.

It is not an unprimeable number, because it can be changed into a prime (103240309) by changing a digit.

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, 126895 + ... + 127705.

Almost surely, 2103240300 is an apocalyptic number.

103240300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103240300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119818720).

103240300 is an abundant number, since it is smaller than the sum of its proper divisors (136397140).

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

103240300 is a wasteful number, since it uses less digits than its factorization.

103240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103240300 is about 10160.7233994436. The cubic root of 103240300 is about 469.1190681544.

Adding to 103240300 its reverse (3042301), we get a palindrome (106282601).

The spelling of 103240300 in words is "one hundred three million, two hundred forty thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 67 76 95 100 134 190 268 335 380 475 670 811 950 1273 1340 1622 1675 1900 2546 3244 3350 4055 5092 6365 6700 8110 12730 15409 16220 20275 25460 30818 31825 40550 54337 61636 63650 77045 81100 108674 127300 154090 217348 271685 308180 385225 543370 770450 1032403 1086740 1358425 1540900 2064806 2716850 4129612 5162015 5433700 10324030 20648060 25810075 51620150 103240300