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423043131401 = 11166323125957
BaseRepresentation
bin1100010011111110101…
…01011110100000001001
31111102221121021201201222
412021333111132200021
523412343020201101
6522202054251425
742364255200062
oct6117725364011
91442847251658
10423043131401
11153458901050
1269ba4356b75
1330b7b61c437
14166926bb569
15b00e8c801b
hex627f55e809

423043131401 has 8 divisors (see below), whose sum is σ = 461779129344. Its totient is φ = 384353388720.

The previous prime is 423043131391. The next prime is 423043131457. The reversal of 423043131401 is 104131340324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423043131401 - 214 = 423043115017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423043130401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11544686 + ... + 11581271.

It is an arithmetic number, because the mean of its divisors is an integer number (57722391168).

Almost surely, 2423043131401 is an apocalyptic number.

It is an amenable number.

423043131401 is a deficient number, since it is larger than the sum of its proper divisors (38735997943).

423043131401 is a wasteful number, since it uses less digits than its factorization.

423043131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23127631.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 423043131401 its reverse (104131340324), we get a palindrome (527174471725).

The spelling of 423043131401 in words is "four hundred twenty-three billion, forty-three million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 11 1663 18293 23125957 254385527 38458466491 423043131401