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13102342211 = 721811477319
BaseRepresentation
bin11000011001111010…
…11110000001000011
31020211010100221120202
430030331132001003
5203313144422321
610004044355415
7642455033300
oct141475360103
936733327522
1013102342211
115613a266a2
122657b45b6b
13130a65561a
148c41aa0a7
1551a41a70b
hex30cf5e043

13102342211 has 12 divisors (see below), whose sum is σ = 15325717680. Its totient is φ = 11168524080.

The previous prime is 13102342151. The next prime is 13102342229. The reversal of 13102342211 is 11224320131.

It is a de Polignac number, because none of the positive numbers 2k-13102342211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102342241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729791 + ... + 747528.

It is an arithmetic number, because the mean of its divisors is an integer number (1277143140).

Almost surely, 213102342211 is an apocalyptic number.

13102342211 is a deficient number, since it is larger than the sum of its proper divisors (2223375469).

13102342211 is a wasteful number, since it uses less digits than its factorization.

13102342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477514 (or 1477507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13102342211 its reverse (11224320131), we get a palindrome (24326662342).

The spelling of 13102342211 in words is "thirteen billion, one hundred two million, three hundred forty-two thousand, two hundred eleven".

Divisors: 1 7 49 181 1267 8869 1477319 10341233 72388631 267394739 1871763173 13102342211