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423141212431 = 7259323312281
BaseRepresentation
bin1100010100001010010…
…11101000000100001111
31111110012102211202121201
412022011023220010033
523413043122244211
6522215520410331
742366555650440
oct6120513500417
91443172752551
10423141212431
111534a9201853
126a0111769a7
1330b95a40652
14166a172d2c7
15b0182ee0c1
hex62852e810f

423141212431 has 8 divisors (see below), whose sum is σ = 483776476064. Its totient is φ = 362552578560.

The previous prime is 423141212419. The next prime is 423141212447. The reversal of 423141212431 is 134212141324.

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 423141212431 - 223 = 423132823823 is a prime.

It is a super-2 number, since 2×4231412124312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423141212431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423141212411) 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, 11637990 + ... + 11674291.

It is an arithmetic number, because the mean of its divisors is an integer number (60472059508).

Almost surely, 2423141212431 is an apocalyptic number.

423141212431 is a deficient number, since it is larger than the sum of its proper divisors (60635263633).

423141212431 is a wasteful number, since it uses less digits than its factorization.

423141212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23314881.

The product of its digits is 4608, while the sum is 28.

Adding to 423141212431 its reverse (134212141324), we get a palindrome (557353353755).

The spelling of 423141212431 in words is "four hundred twenty-three billion, one hundred forty-one million, two hundred twelve thousand, four hundred thirty-one".

Divisors: 1 7 2593 18151 23312281 163185967 60448744633 423141212431