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23223220300 = 22527291144001
BaseRepresentation
bin10101101000001101…
…100011100001001100
32012221110120211021101
4111220031203201030
5340030121022200
614400230112444
71451331054430
oct255015434114
965843524241
1023223220300
1199379a2155
1246014ab724
1322613b6597
1411a43d69c0
1590dc0426a
hex56836384c

23223220300 has 72 divisors (see below), whose sum is σ = 59579624160. Its totient is φ = 7687680000.

The previous prime is 23223220249. The next prime is 23223220327. The reversal of 23223220300 is 302232232.

It is a super-2 number, since 2×232232203002 (a number of 22 digits) contains 22 as substring.

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, 551701 + ... + 592300.

It is an arithmetic number, because the mean of its divisors is an integer number (827494780).

Almost surely, 223223220300 is an apocalyptic number.

23223220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223220300 is an abundant number, since it is smaller than the sum of its proper divisors (36356403860).

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

23223220300 is a wasteful number, since it uses less digits than its factorization.

23223220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144051 (or 1144044 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23223220300 its reverse (302232232), we get a palindrome (23525452532).

The spelling of 23223220300 in words is "twenty-three billion, two hundred twenty-three million, two hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 29 35 50 58 70 100 116 140 145 175 203 290 350 406 580 700 725 812 1015 1450 2030 2900 4060 5075 10150 20300 1144001 2288002 4576004 5720005 8008007 11440010 16016014 22880020 28600025 32032028 33176029 40040035 57200050 66352058 80080070 114400100 132704116 160160140 165880145 200200175 232232203 331760290 400400350 464464406 663520580 800800700 829400725 928928812 1161161015 1658801450 2322322030 3317602900 4644644060 5805805075 11611610150 23223220300