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101211303404 = 22179141356569
BaseRepresentation
bin101111001000010101…
…0011110110111101100
3100200020120220221010202
41132100222132313230
53124240043202104
6114255033253032
710212052612211
oct1362052366754
9320216827122
10101211303404
1139a181622a2
1217747564178
13970c760b13
144c81c93b08
15297575951e
hex1790a9edec

101211303404 has 12 divisors (see below), whose sum is σ = 178109278200. Its totient is φ = 50322938208.

The previous prime is 101211303397. The next prime is 101211303407. The reversal of 101211303404 is 404303112101.

It is not an unprimeable number, because it can be changed into a prime (101211303407) 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, 70677569 + ... + 70679000.

It is an arithmetic number, because the mean of its divisors is an integer number (14842439850).

Almost surely, 2101211303404 is an apocalyptic number.

It is an amenable number.

101211303404 is a deficient number, since it is larger than the sum of its proper divisors (76897974796).

101211303404 is a wasteful number, since it uses less digits than its factorization.

101211303404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141356752 (or 141356750 counting only the distinct ones).

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

Adding to 101211303404 its reverse (404303112101), we get a palindrome (505514415505).

The spelling of 101211303404 in words is "one hundred one billion, two hundred eleven million, three hundred three thousand, four hundred four".

Divisors: 1 2 4 179 358 716 141356569 282713138 565426276 25302825851 50605651702 101211303404