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23030835200 = 21152449821
BaseRepresentation
bin10101011100101111…
…101010100000000000
32012110001120122112022
4111130233222200000
5334131343211300
614325154421012
71443503604062
oct253457524000
965401518468
1023030835200
1198493403aa
124568b91768
132230597349
141186a37732
158ebda1285
hex55cbea800

23030835200 has 72 divisors (see below), whose sum is σ = 57102653790. Its totient is φ = 9212313600.

The previous prime is 23030835197. The next prime is 23030835211. The reversal of 23030835200 is 253803032.

It can be written as a sum of positive squares in 3 ways, for example, as 11144602624 + 11886232576 = 105568^2 + 109024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23030835200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173711 + ... + 276110.

Almost surely, 223030835200 is an apocalyptic number.

23030835200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030835200 is an abundant number, since it is smaller than the sum of its proper divisors (34071818590).

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

23030835200 is an equidigital number, since it uses as much as digits as its factorization.

23030835200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449853 (or 449828 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 23030835200 in words is "twenty-three billion, thirty million, eight hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 5120 6400 10240 12800 25600 51200 449821 899642 1799284 2249105 3598568 4498210 7197136 8996420 11245525 14394272 17992840 22491050 28788544 35985680 44982100 57577088 71971360 89964200 115154176 143942720 179928400 230308352 287885440 359856800 460616704 575770880 719713600 921233408 1151541760 1439427200 2303083520 2878854400 4606167040 5757708800 11515417600 23030835200