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301204140 = 22355020069
BaseRepresentation
bin10001111101000…
…000001010101100
3202222202202101220
4101331000022230
51104102013030
645515503340
710315123116
oct2175001254
9688682356
10301204140
11145027146
1284a57b50
134a52cc03
142c0083b6
151b69aa10
hex11f402ac

301204140 has 24 divisors (see below), whose sum is σ = 843371760. Its totient is φ = 80321088.

The previous prime is 301204139. The next prime is 301204157. The reversal of 301204140 is 41402103.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509975 + ... + 2510094.

It is an arithmetic number, because the mean of its divisors is an integer number (35140490).

Almost surely, 2301204140 is an apocalyptic number.

301204140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301204140 is an abundant number, since it is smaller than the sum of its proper divisors (542167620).

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

301204140 is a wasteful number, since it uses less digits than its factorization.

301204140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020081 (or 5020079 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 301204140 is about 17355.2337927209. The cubic root of 301204140 is about 670.3274110766.

Adding to 301204140 its reverse (41402103), we get a palindrome (342606243).

The spelling of 301204140 in words is "three hundred one million, two hundred four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5020069 10040138 15060207 20080276 25100345 30120414 50200690 60240828 75301035 100401380 150602070 301204140