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13453450107 = 318312449199
BaseRepresentation
bin11001000011110001…
…10101101101111011
31021201121001002001220
430201320311231323
5210023040400412
610102550043123
7654250303416
oct144170655573
937647032056
1013453450107
115784138209
1227356494a3
131365308b86
14918a84b7d
1553b17268c
hex321e35b7b

13453450107 has 8 divisors (see below), whose sum is σ = 17947737600. Its totient is φ = 8964064680.

The previous prime is 13453450103. The next prime is 13453450111. The reversal of 13453450107 is 70105435431.

It is an interprime number because it is at equal distance from previous prime (13453450103) and next prime (13453450111).

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

It is not a de Polignac number, because 13453450107 - 22 = 13453450103 is a prime.

It is a super-2 number, since 2×134534501072 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13453450103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219107 + ... + 1230092.

It is an arithmetic number, because the mean of its divisors is an integer number (2243467200).

Almost surely, 213453450107 is an apocalyptic number.

13453450107 is a deficient number, since it is larger than the sum of its proper divisors (4494287493).

13453450107 is a wasteful number, since it uses less digits than its factorization.

13453450107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451033.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 13453450107 its reverse (70105435431), we get a palindrome (83558885538).

The spelling of 13453450107 in words is "thirteen billion, four hundred fifty-three million, four hundred fifty thousand, one hundred seven".

Divisors: 1 3 1831 5493 2449199 7347597 4484483369 13453450107