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103042230 = 23510333347
BaseRepresentation
bin1100010010001…
…00110010110110
321011220002100220
412021010302312
5202334322410
614120315210
72360562444
oct611046266
9234802326
10103042230
115318a175
122a612b06
131846a445
14d983b94
1590a6070
hex6244cb6

103042230 has 32 divisors (see below), whose sum is σ = 249709824. Its totient is φ = 27210336.

The previous prime is 103042217. The next prime is 103042273. The reversal of 103042230 is 32240301.

It is a Harshad number since it is a multiple of its sum of digits (15).

103042230 is a modest number, since divided by 42230 gives 1030 as remainder.

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, 13584 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (7803432).

Almost surely, 2103042230 is an apocalyptic number.

103042230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103042230 is an abundant number, since it is smaller than the sum of its proper divisors (146667594).

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

103042230 is a wasteful number, since it uses less digits than its factorization.

103042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33460.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103042230 is about 10150.9718746532. The cubic root of 103042230 is about 468.8188691701.

Adding to 103042230 its reverse (32240301), we get a palindrome (135282531).

The spelling of 103042230 in words is "one hundred three million, forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 33347 66694 100041 166735 200082 333470 500205 1000410 3434741 6869482 10304223 17173705 20608446 34347410 51521115 103042230