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302012041 = 1151262391
BaseRepresentation
bin10010000000000…
…101011010001001
3210001021210122011
4102000011122021
51104303341131
645545055521
710325026402
oct2200053211
9701253564
10302012041
11145529131
12851875a1
134a753866
142c1789a9
151b7aa0b1
hex12005689

302012041 has 4 divisors (see below), whose sum is σ = 302275584. Its totient is φ = 301748500.

The previous prime is 302012033. The next prime is 302012059. The reversal of 302012041 is 140210203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 302012041 - 23 = 302012033 is a prime.

It is a super-2 number, since 2×3020120412 = 182422545817971362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302012141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130045 + ... + 132346.

It is an arithmetic number, because the mean of its divisors is an integer number (75568896).

Almost surely, 2302012041 is an apocalyptic number.

It is an amenable number.

302012041 is a deficient number, since it is larger than the sum of its proper divisors (263543).

302012041 is a wasteful number, since it uses less digits than its factorization.

302012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263542.

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

The square root of 302012041 is about 17378.4936343746. The cubic root of 302012041 is about 670.9262017729.

Adding to 302012041 its reverse (140210203), we get a palindrome (442222244).

The spelling of 302012041 in words is "three hundred two million, twelve thousand, forty-one".

Divisors: 1 1151 262391 302012041