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302001412 = 22591279667
BaseRepresentation
bin10010000000000…
…010110100000100
3210001021021001111
4102000002310010
51104303021122
645544534404
710324653406
oct2200026404
9701237044
10302001412
11145521149
1285181404
134a74ba7b
142c174b76
151b7a6d77
hex12002d04

302001412 has 12 divisors (see below), whose sum is σ = 537460560. Its totient is φ = 148441256.

The previous prime is 302001313. The next prime is 302001419. The reversal of 302001412 is 214100203.

It is a junction number, because it is equal to n+sod(n) for n = 302001392 and 302001401.

It is not an unprimeable number, because it can be changed into a prime (302001419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639598 + ... + 640069.

It is an arithmetic number, because the mean of its divisors is an integer number (44788380).

Almost surely, 2302001412 is an apocalyptic number.

It is an amenable number.

302001412 is a deficient number, since it is larger than the sum of its proper divisors (235459148).

302001412 is a wasteful number, since it uses less digits than its factorization.

302001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279730 (or 1279728 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 302001412 is about 17378.1878226701. The cubic root of 302001412 is about 670.9183308303.

Adding to 302001412 its reverse (214100203), we get a palindrome (516101615).

The spelling of 302001412 in words is "three hundred two million, one thousand, four hundred twelve".

Divisors: 1 2 4 59 118 236 1279667 2559334 5118668 75500353 151000706 302001412