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223031012041301 = 1131973725770277
BaseRepresentation
bin110010101101100001110100…
…001111110010001001010101
31002020200120000200222202201112
4302231201310033302021111
5213213120003040310201
62110203011002504405
764656313251524222
oct6255416417621125
91066616020882645
10223031012041301
1165078a14988762
1221020aa2805105
13975a97102c7b9
143d10a89786949
151abb8360520bb
hexcad8743f2255

223031012041301 has 4 divisors (see below), whose sum is σ = 225004737811692. Its totient is φ = 221057286270912.

The previous prime is 223031012041291. The next prime is 223031012041309. The reversal of 223031012041301 is 103140210130322.

223031012041301 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 93838918328401 + 129192093712900 = 9687049^2 + 11366270^2 .

It is a cyclic number.

It is not a de Polignac number, because 223031012041301 - 214 = 223031012024917 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 (223031012041309) 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, 986862885026 + ... + 986862885251.

It is an arithmetic number, because the mean of its divisors is an integer number (56251184452923).

Almost surely, 2223031012041301 is an apocalyptic number.

It is an amenable number.

223031012041301 is a deficient number, since it is larger than the sum of its proper divisors (1973725770391).

223031012041301 is a wasteful number, since it uses less digits than its factorization.

223031012041301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973725770390.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 223031012041301 its reverse (103140210130322), we get a palindrome (326171222171623).

The spelling of 223031012041301 in words is "two hundred twenty-three trillion, thirty-one billion, twelve million, forty-one thousand, three hundred one".

Divisors: 1 113 1973725770277 223031012041301