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423000214312 = 231321731808497
BaseRepresentation
bin1100010011111001100…
…01110000101100101000
31111102211121112022120011
412021330301300230220
523412301023324222
6522153522341304
742363224332264
oct6117461605450
91442747468504
10423000214312
11153436658885
1269b91aba834
1330b72773c00
141668ab090a4
15b00ac4bc77
hex627cc70b28

423000214312 has 48 divisors (see below), whose sum is σ = 863792899740. Its totient is φ = 194102258688.

The previous prime is 423000214297. The next prime is 423000214391. The reversal of 423000214312 is 213412000324.

It can be written as a sum of positive squares in 6 ways, for example, as 199624878436 + 223375335876 = 446794^2 + 472626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670353 + ... + 1138144.

Almost surely, 2423000214312 is an apocalyptic number.

It is an amenable number.

423000214312 is an abundant number, since it is smaller than the sum of its proper divisors (440792685428).

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

423000214312 is a wasteful number, since it uses less digits than its factorization.

423000214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808702 (or 1808685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 423000214312 its reverse (213412000324), we get a palindrome (636412214636).

The spelling of 423000214312 in words is "four hundred twenty-three billion, two hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 169 173 338 346 676 692 1352 1384 2249 4498 8996 17992 29237 58474 116948 233896 1808497 3616994 7233988 14467976 23510461 47020922 94041844 188083688 305635993 312869981 611271986 625739962 1222543972 1251479924 2445087944 2502959848 4067309753 8134619506 16269239012 32538478024 52875026789 105750053578 211500107156 423000214312