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10202204403313 = 13784784954101
BaseRepresentation
bin1001010001110110001011…
…0001001111011001110001
31100010022200011111020011221
42110131202301033121301
52314123103311401223
633410454503105041
72102041064410156
oct224354261173161
940108604436157
1010202204403313
11328380446203a
121189309742181
135900aa08b350
14273b09cb622d
1512a5b1ba3b5d
hex94762c4f671

10202204403313 has 4 divisors (see below), whose sum is σ = 10986989357428. Its totient is φ = 9417419449200.

The previous prime is 10202204403301. The next prime is 10202204403323. The reversal of 10202204403313 is 31330440220201.

10202204403313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4334923874304 + 5867280529009 = 2082048^2 + 2422247^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202204403313 - 221 = 10202202306161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202204403323) 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, 392392477038 + ... + 392392477063.

It is an arithmetic number, because the mean of its divisors is an integer number (2746747339357).

Almost surely, 210202204403313 is an apocalyptic number.

10202204403313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10202204403313 is a deficient number, since it is larger than the sum of its proper divisors (784784954115).

10202204403313 is an equidigital number, since it uses as much as digits as its factorization.

10202204403313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784784954114.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10202204403313 its reverse (31330440220201), we get a palindrome (41532644623514).

The spelling of 10202204403313 in words is "ten trillion, two hundred two billion, two hundred four million, four hundred three thousand, three hundred thirteen".

Divisors: 1 13 784784954101 10202204403313