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102133311211 = 4171299911699
BaseRepresentation
bin101111100011110011…
…1101010011011101011
3100202121211211210002001
41133013213222123223
53133132111424321
6114530331151431
710243646551501
oct1370747523353
9322554753061
10102133311211
113a350656418
12179642a5577
139828791779
144d2c4dc671
1529cb681c91
hex17c79ea6eb

102133311211 has 16 divisors (see below), whose sum is σ = 106142400000. Its totient is φ = 98197691200.

The previous prime is 102133311199. The next prime is 102133311257. The reversal of 102133311211 is 112113331201.

It is a cyclic number.

It is not a de Polignac number, because 102133311211 - 25 = 102133311179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102133311011) 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, 8724240 + ... + 8735938.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900000).

Almost surely, 2102133311211 is an apocalyptic number.

102133311211 is a deficient number, since it is larger than the sum of its proper divisors (4009088789).

102133311211 is a wasteful number, since it uses less digits than its factorization.

102133311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 102133311211 its reverse (112113331201), we get a palindrome (214246642412).

The spelling of 102133311211 in words is "one hundred two billion, one hundred thirty-three million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 41 71 2911 2999 11699 122959 212929 479659 830629 8730089 34055789 35085301 1438497341 2491056371 102133311211