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1230000112 = 241119367823
BaseRepresentation
bin100100101010000…
…0100111111110000
310011201110110221201
41021110010333300
510004340000422
6322015100544
742323554105
oct11124047760
93151413851
101230000112
11581337320
122a3b11754
13167a99523
14b94dcaac
1572eb4727
hex49504ff0

1230000112 has 40 divisors (see below), whose sum is σ = 2736610560. Its totient is φ = 529663680.

The previous prime is 1230000103. The next prime is 1230000127. The reversal of 1230000112 is 2110000321.

It is a super-3 number, since 3×12300001123 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180568 + ... + 187255.

It is an arithmetic number, because the mean of its divisors is an integer number (68415264).

Almost surely, 21230000112 is an apocalyptic number.

It is an amenable number.

1230000112 is an abundant number, since it is smaller than the sum of its proper divisors (1506610448).

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

1230000112 is a wasteful number, since it uses less digits than its factorization.

1230000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367861 (or 367855 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1230000112 is about 35071.3574302450. The cubic root of 1230000112 is about 1071.4413022115.

Adding to 1230000112 its reverse (2110000321), we get a palindrome (3340000433).

The spelling of 1230000112 in words is "one billion, two hundred thirty million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 3344 367823 735646 1471292 2942584 4046053 5885168 6988637 8092106 13977274 16184212 27954548 32368424 55909096 64736848 76875007 111818192 153750014 307500028 615000056 1230000112