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207273380013 = 32741653122887
BaseRepresentation
bin1100000100001001110…
…1001100100010101101
3201211000020102200011100
43001002131030202231
511343443441130023
6235115311513313
720655266442360
oct3010235144255
9654006380140
10207273380013
117a9a4468267
1234207528839
131671316252b
14a0640820d7
1555d1c8ec43
hex304274c8ad

207273380013 has 48 divisors (see below), whose sum is σ = 351050708736. Its totient is φ = 115375207680.

The previous prime is 207273380003. The next prime is 207273380029. The reversal of 207273380013 is 310083372702.

207273380013 is a `hidden beast` number, since 2 + 0 + 7 + 273 + 380 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 207273380013 - 25 = 207273379981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 207273380013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207273380003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1625256 + ... + 1748142.

It is an arithmetic number, because the mean of its divisors is an integer number (7313556432).

Almost surely, 2207273380013 is an apocalyptic number.

It is an amenable number.

207273380013 is a deficient number, since it is larger than the sum of its proper divisors (143777328723).

207273380013 is a wasteful number, since it uses less digits than its factorization.

207273380013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123594 (or 123591 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 207273380013 in words is "two hundred seven billion, two hundred seventy-three million, three hundred eighty thousand, thirteen".

Divisors: 1 3 7 9 21 41 63 123 287 369 653 861 1959 2583 4571 5877 13713 26773 41139 80319 122887 187411 240957 368661 562233 860209 1105983 1686699 2580627 5038367 7741881 15115101 35268569 45345303 80245211 105805707 240735633 317417121 561716477 722206899 1685149431 3290053651 5055448293 9870160953 23030375557 29610482859 69091126671 207273380013