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223011012300 = 223521939124739
BaseRepresentation
bin1100111110110001111…
…1011111111011001100
3210022122000120020010020
43033230133133323030
512123211304343200
6250241055542140
722053264220266
oct3175437377314
9708560506106
10223011012300
118663a9a233a
1237279b2a950
131805076589b
14ab18238b36
155c0370bea0
hex33ec7dfecc

223011012300 has 72 divisors (see below), whose sum is σ = 679205486400. Its totient is φ = 56339622720.

The previous prime is 223011012299. The next prime is 223011012307. The reversal of 223011012300 is 3210110322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 223011012300.

It is not an unprimeable number, because it can be changed into a prime (223011012307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19556670 + ... + 19568069.

Almost surely, 2223011012300 is an apocalyptic number.

223011012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223011012300 is an abundant number, since it is smaller than the sum of its proper divisors (456194474100).

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

223011012300 is a wasteful number, since it uses less digits than its factorization.

223011012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39124775 (or 39124768 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 223011012300 its reverse (3210110322), we get a palindrome (226221122622).

The spelling of 223011012300 in words is "two hundred twenty-three billion, eleven million, twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 39124739 78249478 117374217 156498956 195623695 234748434 391247390 469496868 586871085 743370041 782494780 978118475 1173742170 1486740082 1956236950 2230110123 2347484340 2934355425 2973480164 3716850205 3912473900 4460220246 5868710850 7433700410 8920440492 11150550615 11737421700 14867400820 18584251025 22301101230 37168502050 44602202460 55752753075 74337004100 111505506150 223011012300