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30202200300 = 2235259228921
BaseRepresentation
bin11100001000001100…
…010000000011101100
32212221211202202001010
4130020030100003230
5443323230402200
621512533545220
72116303316046
oct341014200354
985854682033
1030202200300
111189939a118
125a2a7a5210
132b0423ca4c
141667240a96
15bbb76a150
hex7083100ec

30202200300 has 108 divisors (see below), whose sum is σ = 88894312136. Its totient is φ = 7917139200.

The previous prime is 30202200277. The next prime is 30202200311. The reversal of 30202200300 is 300220203.

It is a super-2 number, since 2×302022003002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1029840 + ... + 1058760.

Almost surely, 230202200300 is an apocalyptic number.

30202200300 is a gapful number since it is divisible by the number (30) 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 30202200300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44447156068).

30202200300 is an abundant number, since it is smaller than the sum of its proper divisors (58692111836).

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

30202200300 is a wasteful number, since it uses less digits than its factorization.

30202200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29056 (or 28990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 30202200300 its reverse (300220203), we get a palindrome (30502420503).

The spelling of 30202200300 in words is "thirty billion, two hundred two million, two hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 59 60 75 100 118 150 177 236 295 300 354 590 708 885 1180 1475 1770 2950 3481 3540 4425 5900 6962 8850 10443 13924 17405 17700 20886 28921 34810 41772 52215 57842 69620 86763 87025 104430 115684 144605 173526 174050 208860 261075 289210 347052 348100 433815 522150 578420 723025 867630 1044300 1446050 1706339 1735260 2169075 2892100 3412678 4338150 5119017 6825356 8531695 8676300 10238034 17063390 20476068 25595085 34126780 42658475 51190170 85316950 100674001 102380340 127975425 170633900 201348002 255950850 302022003 402696004 503370005 511901700 604044006 1006740010 1208088012 1510110015 2013480020 2516850025 3020220030 5033700050 6040440060 7550550075 10067400100 15101100150 30202200300