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423110412 = 223379101491
BaseRepresentation
bin11001001110000…
…010011100001100
31002111011020101000
4121032002130030
51331304013122
6105552420300
713325244024
oct3116023414
91074136330
10423110412
111a792012a
12b9847690
13698736ba
144029ca84
152722b0ac
hex1938270c

423110412 has 96 divisors (see below), whose sum is σ = 1124121600. Its totient is φ = 137592000.

The previous prime is 423110407. The next prime is 423110437. The reversal of 423110412 is 214011324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861487 + ... + 861977.

It is an arithmetic number, because the mean of its divisors is an integer number (11709600).

Almost surely, 2423110412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423110412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562060800).

423110412 is an abundant number, since it is smaller than the sum of its proper divisors (701011188).

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

423110412 is a wasteful number, since it uses less digits than its factorization.

423110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 423110412 is about 20569.6478336407. The cubic root of 423110412 is about 750.7313825409.

Adding to 423110412 its reverse (214011324), we get a palindrome (637121736).

The spelling of 423110412 in words is "four hundred twenty-three million, one hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 101 108 158 202 237 303 316 404 474 491 606 711 909 948 982 1212 1422 1473 1818 1964 2133 2727 2844 2946 3636 4266 4419 5454 5892 7979 8532 8838 10908 13257 15958 17676 23937 26514 31916 38789 47874 49591 53028 71811 77578 95748 99182 116367 143622 148773 155156 198364 215433 232734 287244 297546 349101 430866 446319 465468 595092 698202 861732 892638 1047303 1338957 1396404 1785276 2094606 2677914 3917689 4189212 5355828 7835378 11753067 15670756 23506134 35259201 47012268 70518402 105777603 141036804 211555206 423110412