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1012201248 = 25310543763
BaseRepresentation
bin111100010101001…
…111011100100000
32121112122011002010
4330111033130200
54033110414443
6244234552520
734040366022
oct7425173440
92545564063
101012201248
1147a3a7863
12242b98740
1313191c966
1498606012
155dce1733
hex3c54f720

1012201248 has 24 divisors (see below), whose sum is σ = 2657028528. Its totient is φ = 337400384.

The previous prime is 1012201247. The next prime is 1012201271. The reversal of 1012201248 is 8421022101.

1012201248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1012201247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271786 + ... + 5271977.

It is an arithmetic number, because the mean of its divisors is an integer number (110709522).

Almost surely, 21012201248 is an apocalyptic number.

It is an amenable number.

1012201248 is an abundant number, since it is smaller than the sum of its proper divisors (1644827280).

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

1012201248 is a wasteful number, since it uses less digits than its factorization.

1012201248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543776 (or 10543768 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1012201248 is about 31815.1103722744. The cubic root of 1012201248 is about 1004.0506527251.

Adding to 1012201248 its reverse (8421022101), we get a palindrome (9433223349).

The spelling of 1012201248 in words is "one billion, twelve million, two hundred one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10543763 21087526 31631289 42175052 63262578 84350104 126525156 168700208 253050312 337400416 506100624 1012201248