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230012203000 = 2353435349121
BaseRepresentation
bin1101011000110111001…
…0111010111111111000
3210222200221112120020111
43112031302322333320
512232031110444000
6253355515434104
722421626316056
oct3261562727770
9728627476214
10230012203000
118960298a558
12386b2755934
13188c8097788
14b1bddc51d6
155eb31adcba
hex358dcbaff8

230012203000 has 64 divisors (see below), whose sum is σ = 550745601120. Its totient is φ = 89865216000.

The previous prime is 230012202991. The next prime is 230012203007. The reversal of 230012203000 is 302210032.

It is a happy number.

It is a super-2 number, since 2×2300122030002 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012203007) 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, 2631561 + ... + 2717560.

Almost surely, 2230012203000 is an apocalyptic number.

230012203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230012203000 is an abundant number, since it is smaller than the sum of its proper divisors (320733398120).

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

230012203000 is a wasteful number, since it uses less digits than its factorization.

230012203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349185 (or 5349171 counting only the distinct ones).

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

Adding to 230012203000 its reverse (302210032), we get a palindrome (230314413032).

The spelling of 230012203000 in words is "two hundred thirty billion, twelve million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 860 1000 1075 1720 2150 4300 5375 8600 10750 21500 43000 5349121 10698242 21396484 26745605 42792968 53491210 106982420 133728025 213964840 230012203 267456050 460024406 534912100 668640125 920048812 1069824200 1150061015 1337280250 1840097624 2300122030 2674560500 4600244060 5349121000 5750305075 9200488120 11500610150 23001220300 28751525375 46002440600 57503050750 115006101500 230012203000