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312104112 = 24323282703
BaseRepresentation
bin10010100110100…
…101010010110000
3210202021112100120
4102212211102300
51114344312422
650545250240
710506561345
oct2246452260
9722245316
10312104112
111501a1491
1288633980
134c8782b8
142d6447cc
151c60045c
hex129a54b0

312104112 has 40 divisors (see below), whose sum is σ = 841327104. Its totient is φ = 99511104.

The previous prime is 312104101. The next prime is 312104197. The reversal of 312104112 is 211401213.

312104112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 312104091 and 312104100.

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, 140248 + ... + 142455.

Almost surely, 2312104112 is an apocalyptic number.

It is an amenable number.

312104112 is an abundant number, since it is smaller than the sum of its proper divisors (529222992).

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

312104112 is a wasteful number, since it uses less digits than its factorization.

312104112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282737 (or 282731 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 312104112 is about 17666.4685775058. The cubic root of 312104112 is about 678.3177216245.

Adding to 312104112 its reverse (211401213), we get a palindrome (523505325).

The spelling of 312104112 in words is "three hundred twelve million, one hundred four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 282703 565406 848109 1130812 1696218 2261624 3392436 4523248 6502169 6784872 13004338 13569744 19506507 26008676 39013014 52017352 78026028 104034704 156052056 312104112