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12010144 = 253112107
BaseRepresentation
bin101101110100…
…001010100000
3211121011211011
4231310022200
511033311034
61105230304
7204040666
oct55641240
924534734
1012010144
116863443
124032394
1326467c3
141848c36
1510c3864
hexb742a0

12010144 has 24 divisors (see below), whose sum is σ = 24409728. Its totient is φ = 5810880.

The previous prime is 12010129. The next prime is 12010151. The reversal of 12010144 is 44101021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062 + ... + 7045.

It is an arithmetic number, because the mean of its divisors is an integer number (1017072).

Almost surely, 212010144 is an apocalyptic number.

It is an amenable number.

12010144 is an abundant number, since it is smaller than the sum of its proper divisors (12399584).

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

12010144 is a wasteful number, since it uses less digits than its factorization.

12010144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12010144 is about 3465.5654661253. The cubic root of 12010144 is about 229.0073413485.

Adding to 12010144 its reverse (44101021), we get a palindrome (56111165).

The spelling of 12010144 in words is "twelve million, ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 12107 24214 48428 96856 193712 375317 387424 750634 1501268 3002536 6005072 12010144