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423103340401 = 72317109124967
BaseRepresentation
bin1100010100000101110…
…11001001111101110001
31111110002210120122221221
412022002323021331301
523413003423343101
6522212044545041
742365616024400
oct6120273117561
91443083518857
10423103340401
11153489894a55
126a000552181
1330b8ac40571
141669a6b1637
15b014d1caa1
hex6282ec9f71

423103340401 has 24 divisors (see below), whose sum is σ = 494206405056. Its totient is φ = 361170139680.

The previous prime is 423103340377. The next prime is 423103340459. The reversal of 423103340401 is 104043301324.

It is not a de Polignac number, because 423103340401 - 25 = 423103340369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423103340201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16934020 + ... + 16958986.

It is an arithmetic number, because the mean of its divisors is an integer number (20591933544).

Almost surely, 2423103340401 is an apocalyptic number.

It is an amenable number.

423103340401 is a deficient number, since it is larger than the sum of its proper divisors (71103064655).

423103340401 is a wasteful number, since it uses less digits than its factorization.

423103340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26389 (or 26382 counting only the distinct ones).

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

Adding to 423103340401 its reverse (104043301324), we get a palindrome (527146641725).

The spelling of 423103340401 in words is "four hundred twenty-three billion, one hundred three million, three hundred forty thousand, four hundred one".

Divisors: 1 7 49 317 1091 2219 7637 15533 24967 53459 174769 345847 1223383 2420929 7914539 16946503 27238997 55401773 190672979 387812411 1334710853 8634762049 60443334343 423103340401