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23223030120 = 23325591093363
BaseRepresentation
bin10101101000001100…
…110101000101101000
32012221110020011101200
4111220030311011220
5340030043430440
614400222044200
71451326333113
oct255014650550
965843204350
1023223030120
119937882284
124601419660
13226134ab54
1411a438757a
1590dbb7c30
hex568335168

23223030120 has 96 divisors (see below), whose sum is σ = 76754152800. Its totient is φ = 6087839616.

The previous prime is 23223030119. The next prime is 23223030137. The reversal of 23223030120 is 2103032232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23223030093 and 23223030102.

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, 525442 + ... + 567921.

It is an arithmetic number, because the mean of its divisors is an integer number (799522425).

Almost surely, 223223030120 is an apocalyptic number.

23223030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223030120 is an abundant number, since it is smaller than the sum of its proper divisors (53531122680).

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

23223030120 is a wasteful number, since it uses less digits than its factorization.

23223030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093439 (or 1093432 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23223030120 its reverse (2103032232), we get a palindrome (25326062352).

The spelling of 23223030120 in words is "twenty-three billion, two hundred twenty-three million, thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 59 60 72 90 118 120 177 180 236 295 354 360 472 531 590 708 885 1062 1180 1416 1770 2124 2360 2655 3540 4248 5310 7080 10620 21240 1093363 2186726 3280089 4373452 5466815 6560178 8746904 9840267 10933630 13120356 16400445 19680534 21867260 26240712 32800890 39361068 43734520 49201335 64508417 65601780 78722136 98402670 129016834 131203560 193525251 196805340 258033668 322542085 387050502 393610680 516067336 580575753 645084170 774101004 967626255 1161151506 1290168340 1548202008 1935252510 2322303012 2580336680 2902878765 3870505020 4644606024 5805757530 7741010040 11611515060 23223030120