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3405301253 = 3727973121
BaseRepresentation
bin1100101011111000…
…1100011000000101
322210022200020010122
43022332030120011
523433224120003
61321523231325
7150246403664
oct31276143005
98708606118
103405301253
111498227262
127b0518545
13423660a73
1424438addb
1514de53238
hexcaf8c605

3405301253 has 12 divisors (see below), whose sum is σ = 3505337892. Its totient is φ = 3308048640.

The previous prime is 3405301243. The next prime is 3405301267. The reversal of 3405301253 is 3521035043.

It can be written as a sum of positive squares in 6 ways, for example, as 15499969 + 3389801284 = 3937^2 + 58222^2 .

It is not a de Polignac number, because 3405301253 - 218 = 3405039109 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 (3405301243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089533 + ... + 1092653.

It is an arithmetic number, because the mean of its divisors is an integer number (292111491).

Almost surely, 23405301253 is an apocalyptic number.

It is an amenable number.

3405301253 is a deficient number, since it is larger than the sum of its proper divisors (100036639).

3405301253 is an equidigital number, since it uses as much as digits as its factorization.

3405301253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3405301253 is about 58354.9591123154. The cubic root of 3405301253 is about 1504.4757066029.

Adding to 3405301253 its reverse (3521035043), we get a palindrome (6926336296).

The spelling of 3405301253 in words is "three billion, four hundred five million, three hundred one thousand, two hundred fifty-three".

Divisors: 1 37 797 1369 3121 29489 115477 1091093 2487437 4272649 92035169 3405301253