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20003062230 = 2325967229841
BaseRepresentation
bin10010101000010001…
…101000000111010110
31220122001021211211200
4102220101220013112
5311431240442410
613104515013330
71305460136454
oct225021500726
956561254750
1020003062230
118535230798
123a62b9a246
131b6a20a6c8
14d7a8819d4
157c11733c0
hex4a84681d6

20003062230 has 48 divisors (see below), whose sum is σ = 52061971104. Its totient is φ = 5328610560.

The previous prime is 20003062213. The next prime is 20003062253. The reversal of 20003062230 is 3226030002.

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

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, 27891 + ... + 201950.

It is an arithmetic number, because the mean of its divisors is an integer number (1084624398).

Almost surely, 220003062230 is an apocalyptic number.

20003062230 is an abundant number, since it is smaller than the sum of its proper divisors (32058908874).

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

20003062230 is a wasteful number, since it uses less digits than its factorization.

20003062230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230821 (or 230818 counting only the distinct ones).

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

Adding to 20003062230 its reverse (3226030002), we get a palindrome (23229092232).

The spelling of 20003062230 in words is "twenty billion, three million, sixty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 967 1934 2901 4835 5802 8703 9670 14505 17406 29010 43515 87030 229841 459682 689523 1149205 1379046 2068569 2298410 3447615 4137138 6895230 10342845 20685690 222256247 444512494 666768741 1111281235 1333537482 2000306223 2222562470 3333843705 4000612446 6667687410 10001531115 20003062230