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13165040211 = 393711634027
BaseRepresentation
bin11000100001011001…
…01001001001010011
31020222111100100001220
430100230221021103
5203430222241321
610014204300123
7644145665301
oct142054511123
936874310056
1013165040211
11564635a624
122674b41643
13131a63862b
148cc64b271
15520ba29c6
hex310b29253

13165040211 has 16 divisors (see below), whose sum is σ = 17591597184. Its totient is φ = 8757612864.

The previous prime is 13165040201. The next prime is 13165040221. The reversal of 13165040211 is 11204056131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13165040201) and next prime (13165040221).

It is not a de Polignac number, because 13165040211 - 213 = 13165032019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13165040201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267180 + ... + 3271206.

It is an arithmetic number, because the mean of its divisors is an integer number (1099474824).

Almost surely, 213165040211 is an apocalyptic number.

13165040211 is a deficient number, since it is larger than the sum of its proper divisors (4426556973).

13165040211 is a wasteful number, since it uses less digits than its factorization.

13165040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 13165040211 its reverse (11204056131), we get a palindrome (24369096342).

The spelling of 13165040211 in words is "thirteen billion, one hundred sixty-five million, forty thousand, two hundred eleven".

Divisors: 1 3 937 1163 2811 3489 4027 12081 1089731 3269193 3773299 4683401 11319897 14050203 4388346737 13165040211