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1044212112 = 243215148023
BaseRepresentation
bin111110001111010…
…110100110010000
32200202212110201200
4332033112212100
54114304241422
6251341031200
734606441116
oct7617264620
92622773650
101044212112
11496481019
12251855500
13138449cb8
149c979ab6
1561a162ac
hex3e3d6990

1044212112 has 60 divisors (see below), whose sum is σ = 2941758144. Its totient is φ = 345758400.

The previous prime is 1044212111. The next prime is 1044212119. The reversal of 1044212112 is 2112124401.

1044212112 is a `hidden beast` number, since 10 + 442 + 1 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1044212111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2268 + ... + 45755.

Almost surely, 21044212112 is an apocalyptic number.

1044212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470879072).

1044212112 is an abundant number, since it is smaller than the sum of its proper divisors (1897546032).

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

1044212112 is a wasteful number, since it uses less digits than its factorization.

1044212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48188 (or 48179 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1044212112 is about 32314.2710269008. The cubic root of 1044212112 is about 1014.5253629477.

Adding to 1044212112 its reverse (2112124401), we get a palindrome (3156336513).

The spelling of 1044212112 in words is "one billion, forty-four million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 151 302 453 604 906 1208 1359 1812 2416 2718 3624 5436 7248 10872 21744 48023 96046 144069 192092 288138 384184 432207 576276 768368 864414 1152552 1728828 2305104 3457656 6915312 7251473 14502946 21754419 29005892 43508838 58011784 65263257 87017676 116023568 130526514 174035352 261053028 348070704 522106056 1044212112