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30201300 = 223252231459
BaseRepresentation
bin111001100110…
…1010111010100
32002211101101200
41303031113110
530212420200
62555152500
7514464303
oct163152724
962741350
1030201300
1116058758
12a145730
1363457bc
14402243a
1529b8800
hex1ccd5d4

30201300 has 108 divisors (see below), whose sum is σ = 98847840. Its totient is φ = 7698240.

The previous prime is 30201271. The next prime is 30201319. The reversal of 30201300 is 310203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 19971 + ... + 21429.

Almost surely, 230201300 is an apocalyptic number.

30201300 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 30201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49423920).

30201300 is an abundant number, since it is smaller than the sum of its proper divisors (68646540).

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

30201300 is a wasteful number, since it uses less digits than its factorization.

30201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 30201300 is about 5495.5709439511. The cubic root of 30201300 is about 311.4166862531.

Adding to 30201300 its reverse (310203), we get a palindrome (30511503).

The spelling of 30201300 in words is "thirty million, two hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 25 30 36 45 46 50 60 69 75 90 92 100 115 138 150 180 207 225 230 276 300 345 414 450 460 575 690 828 900 1035 1150 1380 1459 1725 2070 2300 2918 3450 4140 4377 5175 5836 6900 7295 8754 10350 13131 14590 17508 20700 21885 26262 29180 33557 36475 43770 52524 65655 67114 72950 87540 100671 109425 131310 134228 145900 167785 201342 218850 262620 302013 328275 335570 402684 437700 503355 604026 656550 671140 838925 1006710 1208052 1313100 1510065 1677850 2013420 2516775 3020130 3355700 5033550 6040260 7550325 10067100 15100650 30201300