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300401340 = 223513138219
BaseRepresentation
bin10001111001111…
…100001010111100
3202221020222011120
4101321330022330
51103400320330
645450350540
710305240441
oct2171741274
9687228146
10300401340
11144628a78
128472b450
134a30b695
142bc799c8
151b58cc10
hex11e7c2bc

300401340 has 48 divisors (see below), whose sum is σ = 847566720. Its totient is φ = 79493440.

The previous prime is 300401329. The next prime is 300401341. The reversal of 300401340 is 43104003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300401341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11250 + ... + 26969.

It is an arithmetic number, because the mean of its divisors is an integer number (17657640).

Almost surely, 2300401340 is an apocalyptic number.

300401340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300401340 is an abundant number, since it is smaller than the sum of its proper divisors (547165380).

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

300401340 is a wasteful number, since it uses less digits than its factorization.

300401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38362 (or 38360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300401340 is about 17332.0898912970. The cubic root of 300401340 is about 669.7313395268.

Adding to 300401340 its reverse (43104003), we get a palindrome (343505343).

The spelling of 300401340 in words is "three hundred million, four hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 38219 76438 114657 152876 191095 229314 382190 458628 573285 764380 1146570 2293140 5006689 10013378 15020067 20026756 25033445 30040134 50066890 60080268 75100335 100133780 150200670 300401340