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302344053 = 31129973257
BaseRepresentation
bin10010000001010…
…110011101110101
3210001220200001220
4102001112131311
51104400002203
650000140553
710330611354
oct2201263565
9701820056
10302344053
11145735620
1285307759
134a83ba0b
142c22399b
151b823653
hex12056775

302344053 has 32 divisors (see below), whose sum is σ = 459768960. Its totient is φ = 175042560.

The previous prime is 302344019. The next prime is 302344061. The reversal of 302344053 is 350443203.

It is not a de Polignac number, because 302344053 - 225 = 268789621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302344013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91201 + ... + 94457.

It is an arithmetic number, because the mean of its divisors is an integer number (14367780).

Almost surely, 2302344053 is an apocalyptic number.

302344053 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

302344053 is a deficient number, since it is larger than the sum of its proper divisors (157424907).

302344053 is a wasteful number, since it uses less digits than its factorization.

302344053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 302344053 is about 17388.0433919403. The cubic root of 302344053 is about 671.1719689853.

Adding to 302344053 its reverse (350443203), we get a palindrome (652787256).

The spelling of 302344053 in words is "three hundred two million, three hundred forty-four thousand, fifty-three".

Divisors: 1 3 11 29 33 87 97 291 319 957 1067 2813 3201 3257 8439 9771 30943 35827 92829 94453 107481 283359 315929 947787 1038983 3116949 3475219 9161941 10425657 27485823 100781351 302344053