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13202202107 = 19169121477
BaseRepresentation
bin11000100101110100…
…11001110111111011
31021002002021100121102
430102322121313323
5204014230431412
610022013002015
7645106603103
oct142272316773
937062240542
1013202202107
115665331936
12268548330b
13132524a413
148d3562203
155240938c2
hex312e99dfb

13202202107 has 4 divisors (see below), whose sum is σ = 13271323776. Its totient is φ = 13133080440.

The previous prime is 13202202073. The next prime is 13202202113. The reversal of 13202202107 is 70120220231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70120220231 = 591188478309.

It is a cyclic number.

It is not a de Polignac number, because 13202202107 - 26 = 13202202043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13202202127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34560548 + ... + 34560929.

It is an arithmetic number, because the mean of its divisors is an integer number (3317830944).

Almost surely, 213202202107 is an apocalyptic number.

13202202107 is a deficient number, since it is larger than the sum of its proper divisors (69121669).

13202202107 is an equidigital number, since it uses as much as digits as its factorization.

13202202107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69121668.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 13202202107 its reverse (70120220231), we get a palindrome (83322422338).

The spelling of 13202202107 in words is "thirteen billion, two hundred two million, two hundred two thousand, one hundred seven".

Divisors: 1 191 69121477 13202202107