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23003320000 = 26545411063
BaseRepresentation
bin10101011011000110…
…101100111011000000
32012101010210201202211
4111123012230323000
5334102322220000
614322332551504
71443020664613
oct253306547300
965333721684
1023003320000
119834857871
12455b922594
13222798236b
14118311417a
158e97687ba
hex55b1acec0

23003320000 has 140 divisors (see below), whose sum is σ = 57199952656. Its totient is φ = 9175680000.

The previous prime is 23003319979. The next prime is 23003320001. The reversal of 23003320000 is 2330032.

It is not an unprimeable number, because it can be changed into a prime (23003320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21639469 + ... + 21640531.

Almost surely, 223003320000 is an apocalyptic number.

23003320000 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 23003320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28599976328).

23003320000 is an abundant number, since it is smaller than the sum of its proper divisors (34196632656).

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

23003320000 is an equidigital number, since it uses as much as digits as its factorization.

23003320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 23003320000 its reverse (2330032), we get a palindrome (23005650032).

The spelling of 23003320000 in words is "twenty-three billion, three million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 541 625 800 1000 1063 1082 1250 1600 2000 2126 2164 2500 2705 4000 4252 4328 5000 5315 5410 8000 8504 8656 10000 10630 10820 13525 17008 17312 20000 21260 21640 26575 27050 34016 34624 40000 42520 43280 53150 54100 67625 68032 85040 86560 106300 108200 132875 135250 170080 173120 212600 216400 265750 270500 338125 340160 425200 432800 531500 541000 575083 664375 676250 850400 865600 1063000 1082000 1150166 1328750 1352500 1700800 2126000 2164000 2300332 2657500 2705000 2875415 4252000 4328000 4600664 5315000 5410000 5750830 8504000 9201328 10630000 10820000 11501660 14377075 18402656 21260000 21640000 23003320 28754150 36805312 42520000 46006640 57508300 71885375 92013280 115016600 143770750 184026560 230033200 287541500 359426875 460066400 575083000 718853750 920132800 1150166000 1437707500 2300332000 2875415000 4600664000 5750830000 11501660000 23003320000