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20303301123232 = 252412632689461
BaseRepresentation
bin1001001110111001110110…
…00011010001110010100000
32122212222100222000222011021
410213130323003101302200
510130122130041420412
6111103112513455224
74163602505025241
oct447347303216240
978788328028137
1020303301123232
1165186441a6056
12233aaba571514
13b43792cc8caa
1450298398ccc8
1525320726a607
hex12773b0d1ca0

20303301123232 has 24 divisors (see below), whose sum is σ = 40137983537652. Its totient is φ = 10109527526400.

The previous prime is 20303301123229. The next prime is 20303301123251. The reversal of 20303301123232 is 23232110330302.

It can be written as a sum of positive squares in 2 ways, for example, as 20273370739216 + 29930384016 = 4502596^2 + 173004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20303301123197 and 20303301123206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316337019 + ... + 1316352442.

Almost surely, 220303301123232 is an apocalyptic number.

It is an amenable number.

20303301123232 is a deficient number, since it is larger than the sum of its proper divisors (19834682414420).

20303301123232 is a wasteful number, since it uses less digits than its factorization.

20303301123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632689712 (or 2632689704 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20303301123232 its reverse (23232110330302), we get a palindrome (43535411453534).

The spelling of 20303301123232 in words is "twenty trillion, three hundred three billion, three hundred one million, one hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 241 482 964 1928 3856 7712 2632689461 5265378922 10530757844 21061515688 42123031376 84246062752 634478160101 1268956320202 2537912640404 5075825280808 10151650561616 20303301123232