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301230412 = 22717738669
BaseRepresentation
bin10001111101000…
…110100101001100
3202222211002102221
4101331012211030
51104103333122
645520225124
710315262530
oct2175064514
9688732387
10301230412
1114504495a
1284a6b1a4
134a53bb62
142c013bc0
151b6a36c7
hex11f4694c

301230412 has 48 divisors (see below), whose sum is σ = 646712640. Its totient is φ = 119826432.

The previous prime is 301230343. The next prime is 301230421. The reversal of 301230412 is 214032103.

It is a happy number.

It is a super-2 number, since 2×3012304122 = 181479522227379488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30414 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (13473180).

Almost surely, 2301230412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301230412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323356320).

301230412 is an abundant number, since it is smaller than the sum of its proper divisors (345482228).

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

301230412 is a wasteful number, since it uses less digits than its factorization.

301230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 301230412 is about 17355.9906660496. The cubic root of 301230412 is about 670.3468998855.

Adding to 301230412 its reverse (214032103), we get a palindrome (515262515).

The spelling of 301230412 in words is "three hundred one million, two hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 73 119 146 238 292 476 511 1022 1241 2044 2482 4964 8669 8687 17338 17374 34676 34748 60683 121366 147373 242732 294746 589492 632837 1031611 1265674 2063222 2531348 4126444 4429859 8859718 10758229 17719436 21516458 43032916 75307603 150615206 301230412