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103201230 = 235112313597
BaseRepresentation
bin1100010011010…
…11100111001110
321012012011110210
412021223213032
5202404414410
614123543250
72362124136
oct611534716
9235164423
10103201230
1153288680
122a68ab26
13184c4922
14d9c5ac6
1590d8220
hex626b9ce

103201230 has 64 divisors (see below), whose sum is σ = 281968128. Its totient is φ = 23928960.

The previous prime is 103201213. The next prime is 103201279. The reversal of 103201230 is 32102301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (4405752).

Almost surely, 2103201230 is an apocalyptic number.

103201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103201230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140984064).

103201230 is an abundant number, since it is smaller than the sum of its proper divisors (178766898).

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

103201230 is a wasteful number, since it uses less digits than its factorization.

103201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103201230 is about 10158.8006181832. The cubic root of 103201230 is about 469.0598832737.

Adding to 103201230 its reverse (32102301), we get a palindrome (135303531).

The spelling of 103201230 in words is "one hundred three million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 13597 27194 40791 67985 81582 135970 149567 203955 299134 312731 407910 448701 625462 747835 897402 938193 1495670 1563655 1876386 2243505 3127310 3440041 4487010 4690965 6880082 9381930 10320123 17200205 20640246 34400410 51600615 103201230