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313104202200200 = 23521565521011001
BaseRepresentation
bin100011100110001000100000…
…0101111111111010010001000
31112001121110200012021100100202
41013030101000233333102020
5312014344401230401300
63025530030151351332
7122644014004363505
oct10714210057772210
91461543605240322
10313104202200200
1190845823594544
122b149837982548
13105927a4368c58
145746477a284ac
15262e85b0e6ad5
hex11cc440bff488

313104202200200 has 24 divisors (see below), whose sum is σ = 727967270115930. Its totient is φ = 125241680880000.

The previous prime is 313104202200107. The next prime is 313104202200203. The reversal of 313104202200200 is 2002202401313.

It can be written as a sum of positive squares in 3 ways, for example, as 248247691550884 + 64856510649316 = 15755878^2 + 8053354^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (313104202200203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782760505301 + ... + 782760505700.

Almost surely, 2313104202200200 is an apocalyptic number.

It is an amenable number.

313104202200200 is an abundant number, since it is smaller than the sum of its proper divisors (414863067915730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313104202200200 is a wasteful number, since it uses less digits than its factorization.

313104202200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565521011017 (or 1565521011008 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 313104202200200 its reverse (2002202401313), we get a palindrome (315106404601513).

The spelling of 313104202200200 in words is "three hundred thirteen trillion, one hundred four billion, two hundred two million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1565521011001 3131042022002 6262084044004 7827605055005 12524168088008 15655210110010 31310420220020 39138025275025 62620840440040 78276050550050 156552101100100 313104202200200