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423124431324 = 223723123212883
BaseRepresentation
bin1100010100001000010…
…11100111000111011100
31111110011021021012021020
412022010023213013130
523413024323300244
6522214121004140
742366263216100
oct6120413470734
91443137235236
10423124431324
1115349a78a971
126a007623650
1330b924163ba
141669d401900
15b016ad6d19
hex62842e71dc

423124431324 has 72 divisors (see below), whose sum is σ = 1185528411648. Its totient is φ = 116992925280.

The previous prime is 423124431319. The next prime is 423124431349. The reversal of 423124431324 is 423134421324.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11588214 + ... + 11624669.

It is an arithmetic number, because the mean of its divisors is an integer number (16465672384).

Almost surely, 2423124431324 is an apocalyptic number.

It is an amenable number.

423124431324 is an abundant number, since it is smaller than the sum of its proper divisors (762403980324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423124431324 is a wasteful number, since it uses less digits than its factorization.

423124431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23212935 (or 23212926 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 423124431324 its reverse (423134421324), we get a palindrome (846258852648).

The spelling of 423124431324 in words is "four hundred twenty-three billion, one hundred twenty-four million, four hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 372 434 588 651 868 1302 1519 2604 3038 4557 6076 9114 18228 23212883 46425766 69638649 92851532 139277298 162490181 278554596 324980362 487470543 649960724 719599373 974941086 1137431267 1439198746 1949882172 2158798119 2274862534 2878397492 3412293801 4317596238 4549725068 5037195611 6824587602 8635192476 10074391222 13649175204 15111586833 20148782444 30223173666 35260369277 60446347332 70520738554 105781107831 141041477108 211562215662 423124431324