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103030230 = 2357148371
BaseRepresentation
bin1100010010000…
…01110111010110
321011212110220110
412021001313112
5202333431410
614120143450
72360512452
oct611016726
9234773813
10103030230
1153181156
122a607b86
1318464b44
14d97d662
1590a2720
hex6241dd6

103030230 has 32 divisors (see below), whose sum is σ = 250760448. Its totient is φ = 27087200.

The previous prime is 103030223. The next prime is 103030241. The reversal of 103030230 is 32030301.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 22056 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (7836264).

Almost surely, 2103030230 is an apocalyptic number.

103030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103030230 is an abundant number, since it is smaller than the sum of its proper divisors (147730218).

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

103030230 is a wasteful number, since it uses less digits than its factorization.

103030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48452.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 103030230 is about 10150.3807810348. The cubic root of 103030230 is about 468.8006693672.

Adding to 103030230 its reverse (32030301), we get a palindrome (135060531).

The spelling of 103030230 in words is "one hundred three million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 48371 96742 145113 241855 290226 483710 725565 1451130 3434341 6868682 10303023 17171705 20606046 34343410 51515115 103030230