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230103203120 = 24573301124477
BaseRepresentation
bin1101011001001100111…
…0000011110100110000
3210222221021202211221022
43112103032003310300
512232222404444440
6253412530115012
722424112645410
oct3262316036460
9728837684838
10230103203120
118964a29426a
123871911ba68
1318910ba99bb
14b1cc112640
155ebb186cb5
hex3593383d30

230103203120 has 80 divisors (see below), whose sum is σ = 611607217728. Its totient is φ = 78867993600.

The previous prime is 230103203087. The next prime is 230103203123. The reversal of 230103203120 is 21302301032.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (230103203123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786322 + ... + 1910798.

Almost surely, 2230103203120 is an apocalyptic number.

230103203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230103203120 is an abundant number, since it is smaller than the sum of its proper divisors (381504014608).

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

230103203120 is a wasteful number, since it uses less digits than its factorization.

230103203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127798 (or 127792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230103203120 its reverse (21302301032), we get a palindrome (251405504152).

The spelling of 230103203120 in words is "two hundred thirty billion, one hundred three million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 3301 6602 13204 16505 23107 26408 33010 46214 52816 66020 92428 115535 124477 132040 184856 231070 248954 264080 369712 462140 497908 622385 871339 924280 995816 1244770 1742678 1848560 1991632 2489540 3485356 4356695 4979080 6970712 8713390 9958160 13941424 17426780 34853560 69707120 410898577 821797154 1643594308 2054492885 2876290039 3287188616 4108985770 5752580078 6574377232 8217971540 11505160156 14381450195 16435943080 23010320312 28762900390 32871886160 46020640624 57525800780 115051601560 230103203120