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30013020300 = 2235247245289
BaseRepresentation
bin11011111100111010…
…100101100010001100
32212110122210101212110
4123330322211202030
5442431313122200
621442055104020
72111515314624
oct337472454214
985418711773
1030013020300
111180162740a
125997372010
132aa3ca3613
14164a077884
15ba9d4bb50
hex6fcea588c

30013020300 has 108 divisors (see below), whose sum is σ = 88726552040. Its totient is φ = 7833012480.

The previous prime is 30013020287. The next prime is 30013020313. The reversal of 30013020300 is 302031003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30013020287) and next prime (30013020313).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 640056 + ... + 685344.

Almost surely, 230013020300 is an apocalyptic number.

30013020300 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 30013020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44363276020).

30013020300 is an abundant number, since it is smaller than the sum of its proper divisors (58713531740).

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

30013020300 is a wasteful number, since it uses less digits than its factorization.

30013020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45400 (or 45346 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30013020300 its reverse (302031003), we get a palindrome (30315051303).

The spelling of 30013020300 in words is "thirty billion, thirteen million, twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2209 2350 2820 3525 4418 4700 6627 7050 8836 11045 13254 14100 22090 26508 33135 44180 45289 55225 66270 90578 110450 132540 135867 165675 181156 220900 226445 271734 331350 452890 543468 662700 679335 905780 1132225 1358670 2128583 2264450 2717340 3396675 4257166 4528900 6385749 6793350 8514332 10642915 12771498 13586700 21285830 25542996 31928745 42571660 53214575 63857490 100043401 106429150 127714980 159643725 200086802 212858300 300130203 319287450 400173604 500217005 600260406 638574900 1000434010 1200520812 1500651015 2000868020 2501085025 3001302030 5002170050 6002604060 7503255075 10004340100 15006510150 30013020300