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423143125232 = 24237971442717
BaseRepresentation
bin1100010100001010100…
…10111011000011110000
31111110012120102221111012
412022011102323003300
523413044120001412
6522220025410052
742366611135222
oct6120522730360
91443176387435
10423143125232
111534aa298983
126a011939928
1330b96260199
14166a1aaa412
15b01857ac22
hex62854bb0f0

423143125232 has 40 divisors (see below), whose sum is σ = 856558989216. Its totient is φ = 202118740736.

The previous prime is 423143125121. The next prime is 423143125259. The reversal of 423143125232 is 232521341324.

It is a super-2 number, since 2×4231431252322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428063 + ... + 1014654.

Almost surely, 2423143125232 is an apocalyptic number.

It is an amenable number.

423143125232 is an abundant number, since it is smaller than the sum of its proper divisors (433415863984).

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

423143125232 is a wasteful number, since it uses less digits than its factorization.

423143125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443545 (or 1443539 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 423143125232 its reverse (232521341324), we get a palindrome (655664466556).

The spelling of 423143125232 in words is "four hundred twenty-three billion, one hundred forty-three million, one hundred twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 797 1594 3188 6376 12752 18331 36662 73324 146648 293296 1442717 2885434 5770868 11541736 23083472 33182491 66364982 132729964 265459928 530919856 1149845449 2299690898 4599381796 9198763592 18397527184 26446445327 52892890654 105785781308 211571562616 423143125232