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23030033300 = 22523116214583
BaseRepresentation
bin10101011100101100…
…100110101110010100
32012110000001220112022
4111130230212232110
5334131142031200
614325125312312
71443464024141
oct253454465624
965400056468
1023030033300
11984894297a
124568865698
132230376351
1411868a93c8
158ebc93885
hex55cb26b94

23030033300 has 72 divisors (see below), whose sum is σ = 51630362112. Its totient is φ = 8907408000.

The previous prime is 23030033287. The next prime is 23030033333. The reversal of 23030033300 is 333003032.

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 23 ways as a sum of consecutive naturals, for example, 5022809 + ... + 5027391.

Almost surely, 223030033300 is an apocalyptic number.

23030033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25815181056).

23030033300 is an abundant number, since it is smaller than the sum of its proper divisors (28600328812).

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

23030033300 is a wasteful number, since it uses less digits than its factorization.

23030033300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 17.

Adding to 23030033300 its reverse (333003032), we get a palindrome (23363036332).

The spelling of 23030033300 in words is "twenty-three billion, thirty million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 1621 3100 3242 4583 6484 8105 9166 16210 18332 22915 32420 40525 45830 50251 81050 91660 100502 114575 142073 162100 201004 229150 251255 284146 458300 502510 568292 710365 1005020 1256275 1420730 2512550 2841460 3551825 5025100 7103650 7429043 14207300 14858086 29716172 37145215 74290430 148580860 185726075 230300333 371452150 460600666 742904300 921201332 1151501665 2303003330 4606006660 5757508325 11515016650 23030033300