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301240000420 = 22522766352423
BaseRepresentation
bin1000110001000110100…
…11011001111110100100
31001210112221012120112121
410120203103121332210
514413414420003140
6350215430355324
730523002520042
oct4304323317644
91053487176477
10301240000420
11106834143a37
124a4707bbb44
13225399b9b78
1410819ac5392
157c8149b64a
hex46234d9fa4

301240000420 has 24 divisors (see below), whose sum is σ = 635390812224. Its totient is φ = 119965178976.

The previous prime is 301240000301. The next prime is 301240000423. The reversal of 301240000420 is 24000042103.

It is a junction number, because it is equal to n+sod(n) for n = 301240000394 and 301240000403.

It is not an unprimeable number, because it can be changed into a prime (301240000423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33171672 + ... + 33180751.

It is an arithmetic number, because the mean of its divisors is an integer number (26474617176).

Almost surely, 2301240000420 is an apocalyptic number.

It is an amenable number.

301240000420 is an abundant number, since it is smaller than the sum of its proper divisors (334150811804).

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

301240000420 is a wasteful number, since it uses less digits than its factorization.

301240000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66352659 (or 66352657 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 301240000420 its reverse (24000042103), we get a palindrome (325240042523).

The spelling of 301240000420 in words is "three hundred one billion, two hundred forty million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 66352423 132704846 265409692 331762115 663524230 1327048460 15062000021 30124000042 60248000084 75310000105 150620000210 301240000420