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4230012144 = 243281313613
BaseRepresentation
bin1111110000100000…
…1101110011110000
3101220210111212210110
43330020031303300
532130340342034
61535423501320
7206552336631
oct37410156360
911823455713
104230012144
111880805806
129a0757840
13525486387
142c1b09888
1519b55bde9
hexfc20dcf0

4230012144 has 40 divisors (see below), whose sum is σ = 10966454352. Its totient is φ = 1404981760.

The previous prime is 4230012119. The next prime is 4230012167. The reversal of 4230012144 is 4412100324.

4230012144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4230012144.

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, 143319 + ... + 170294.

Almost surely, 24230012144 is an apocalyptic number.

It is an amenable number.

4230012144 is an abundant number, since it is smaller than the sum of its proper divisors (6736442208).

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

4230012144 is a wasteful number, since it uses less digits than its factorization.

4230012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313905 (or 313899 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4230012144 is about 65038.5435261276. The cubic root of 4230012144 is about 1617.2625801786.

Adding to 4230012144 its reverse (4412100324), we get a palindrome (8642112468).

The spelling of 4230012144 in words is "four billion, two hundred thirty million, twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 281 562 843 1124 1686 2248 3372 4496 6744 13488 313613 627226 940839 1254452 1881678 2508904 3763356 5017808 7526712 15053424 88125253 176250506 264375759 352501012 528751518 705002024 1057503036 1410004048 2115006072 4230012144