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302043013 = 3123774099
BaseRepresentation
bin10010000000001…
…100111110000101
3210001100101010021
4102000030332011
51104310334023
645545455141
710325215606
oct2200147605
9701311107
10302043013
1114554a428
12851a14b1
134a76499c
142c185dad
151b7b435d
hex1200cf85

302043013 has 8 divisors (see below), whose sum is σ = 311993600. Its totient is φ = 292105440.

The previous prime is 302042999. The next prime is 302043031. The reversal of 302043013 is 310340203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 302043013 - 29 = 302042501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302043043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71638 + ... + 75736.

It is an arithmetic number, because the mean of its divisors is an integer number (38999200).

Almost surely, 2302043013 is an apocalyptic number.

It is an amenable number.

302043013 is a deficient number, since it is larger than the sum of its proper divisors (9950587).

302043013 is a wasteful number, since it uses less digits than its factorization.

302043013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 302043013 is about 17379.3847129293. The cubic root of 302043013 is about 670.9491359755.

Adding to 302043013 its reverse (310340203), we get a palindrome (612383216).

The spelling of 302043013 in words is "three hundred two million, forty-three thousand, thirteen".

Divisors: 1 31 2377 4099 73687 127069 9743323 302043013