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13303107 = 321478123
BaseRepresentation
bin110010101111…
…110101000011
3221000212102200
4302233311003
511401144412
61153044243
7221034366
oct62576503
927025380
1013303107
117566904
124556683
1329aa17c
141aa40dd
15127b9dc
hexcafd43

13303107 has 6 divisors (see below), whose sum is σ = 19215612. Its totient is φ = 8868732.

The previous prime is 13303093. The next prime is 13303109. The reversal of 13303107 is 70130331.

It is not a de Polignac number, because 13303107 - 210 = 13302083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13303107.

It is not an unprimeable number, because it can be changed into a prime (13303109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739053 + ... + 739070.

It is an arithmetic number, because the mean of its divisors is an integer number (3202602).

Almost surely, 213303107 is an apocalyptic number.

13303107 is a deficient number, since it is larger than the sum of its proper divisors (5912505).

13303107 is a wasteful number, since it uses less digits than its factorization.

13303107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478129 (or 1478126 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13303107 is about 3647.3424571872. The cubic root of 13303107 is about 236.9468983204.

Adding to 13303107 its reverse (70130331), we get a palindrome (83433438).

The spelling of 13303107 in words is "thirteen million, three hundred three thousand, one hundred seven".

Divisors: 1 3 9 1478123 4434369 13303107