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300270420 = 223255632963
BaseRepresentation
bin10001111001011…
…100001101010100
3202221000022120200
4101321130031110
51103332123140
645443500500
710304153652
oct2171341524
9687008520
10300270420
1114454967a
1284687730
134a293c08
142bc43dd2
151b564030
hex11e5c354

300270420 has 72 divisors (see below), whose sum is σ = 912746016. Its totient is φ = 79902912.

The previous prime is 300270413. The next prime is 300270457. The reversal of 300270420 is 24072003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300270393 and 300270402.

It is a congruent number.

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, 99859 + ... + 102821.

It is an arithmetic number, because the mean of its divisors is an integer number (12677028).

Almost surely, 2300270420 is an apocalyptic number.

300270420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300270420 is an abundant number, since it is smaller than the sum of its proper divisors (612475596).

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

300270420 is a wasteful number, since it uses less digits than its factorization.

300270420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 300270420 is about 17328.3126703092. The cubic root of 300270420 is about 669.6340319629.

The spelling of 300270420 in words is "three hundred million, two hundred seventy thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 563 1126 1689 2252 2815 2963 3378 5067 5630 5926 6756 8445 8889 10134 11260 11852 14815 16890 17778 20268 25335 26667 29630 33780 35556 44445 50670 53334 59260 88890 101340 106668 133335 177780 266670 533340 1668169 3336338 5004507 6672676 8340845 10009014 15013521 16681690 20018028 25022535 30027042 33363380 50045070 60054084 75067605 100090140 150135210 300270420