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13445300103 = 36659673039
BaseRepresentation
bin11001000010110011…
…01111111110000111
31021201000201000100220
430201121233332013
5210013444100403
610102055235423
7654121110444
oct144131577607
937630630326
1013445300103
11577a580a74
122732978b73
1313637143a1
149179629cb
1553a5b2953
hex32166ff87

13445300103 has 8 divisors (see below), whose sum is σ = 17929785600. Its totient is φ = 8962174008.

The previous prime is 13445300101. The next prime is 13445300111. The reversal of 13445300103 is 30100354431.

It is a happy number.

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

It is not a de Polignac number, because 13445300103 - 21 = 13445300101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445300101) 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, 316543 + ... + 356496.

It is an arithmetic number, because the mean of its divisors is an integer number (2241223200).

Almost surely, 213445300103 is an apocalyptic number.

13445300103 is a deficient number, since it is larger than the sum of its proper divisors (4484485497).

13445300103 is an equidigital number, since it uses as much as digits as its factorization.

13445300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679701.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13445300103 its reverse (30100354431), we get a palindrome (43545654534).

The spelling of 13445300103 in words is "thirteen billion, four hundred forty-five million, three hundred thousand, one hundred three".

Divisors: 1 3 6659 19977 673039 2019117 4481766701 13445300103