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230012200312 = 2328751525039
BaseRepresentation
bin1101011000110111001…
…0111010010101111000
3210222200221112102112221
43112031302322111320
512232031110402222
6253355515413424
722421626305166
oct3261562722570
9728627472487
10230012200312
1189602988534
12386b2754274
13188c809649b
14b1bddc4236
155eb31ad0c7
hex358dcba578

230012200312 has 8 divisors (see below), whose sum is σ = 431272875600. Its totient is φ = 115006100152.

The previous prime is 230012200277. The next prime is 230012200321. The reversal of 230012200312 is 213002210032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2300122003122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14375762512 + ... + 14375762527.

It is an arithmetic number, because the mean of its divisors is an integer number (53909109450).

Almost surely, 2230012200312 is an apocalyptic number.

It is an amenable number.

230012200312 is a deficient number, since it is larger than the sum of its proper divisors (201260675288).

230012200312 is a wasteful number, since it uses less digits than its factorization.

230012200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751525045 (or 28751525041 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230012200312 its reverse (213002210032), we get a palindrome (443014410344).

The spelling of 230012200312 in words is "two hundred thirty billion, twelve million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 28751525039 57503050078 115006100156 230012200312