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133006806050279 = 74431288288853
BaseRepresentation
bin11110001111100000001111…
…011011010110010111100111
3122102221022211000001202000012
4132033200033123112113213
5114413140414322102104
61150514252210440435
740005265434350000
oct3617401733262747
9572838730052005
10133006806050279
113941a962598247
1212b0173a29311b
13592a646171875
1424bb7c6d661a7
151059c2b594d6e
hex78f80f6d65e7

133006806050279 has 20 divisors (see below), whose sum is σ = 158773871522376. Its totient is φ = 111354535211472.

The previous prime is 133006806050257. The next prime is 133006806050311. The reversal of 133006806050279 is 972050608600331.

It is not a de Polignac number, because 133006806050279 - 224 = 133006789273063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133006806050179) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 644041184 + ... + 644247669.

Almost surely, 2133006806050279 is an apocalyptic number.

133006806050279 is a deficient number, since it is larger than the sum of its proper divisors (25767065472097).

133006806050279 is an frugal number, since it uses more digits than its factorization.

133006806050279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288288924 (or 1288288903 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 133006806050279 in words is "one hundred thirty-three trillion, six billion, eight hundred six million, fifty thousand, two hundred seventy-nine".

Divisors: 1 7 43 49 301 343 2107 2401 14749 103243 1288288853 9018021971 55396420679 63126153797 387774944753 441883076579 2714424613271 3093181536053 19000972292897 133006806050279