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12233301020 = 2251453420967
BaseRepresentation
bin10110110010010100…
…10101110000011100
31011120120010002011222
423121022111300130
5200023211113040
65341522032512
7612103225433
oct133112256034
934516102158
1012233301020
11520841a136
122454aa8738
1311cc5ab475
148409cc11a
154b8ea6bb5
hex2d9295c1c

12233301020 has 24 divisors (see below), whose sum is σ = 25707673824. Its totient is φ = 4889941056.

The previous prime is 12233300983. The next prime is 12233301023. The reversal of 12233301020 is 2010333221.

It is a self number, because there is not a number n which added to its sum of digits gives 12233301020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233301023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181424 + ... + 239543.

It is an arithmetic number, because the mean of its divisors is an integer number (1071153076).

Almost surely, 212233301020 is an apocalyptic number.

12233301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233301020 is an abundant number, since it is smaller than the sum of its proper divisors (13474372804).

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

12233301020 is a wasteful number, since it uses less digits than its factorization.

12233301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422429 (or 422427 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12233301020 its reverse (2010333221), we get a palindrome (14243634241).

The spelling of 12233301020 in words is "twelve billion, two hundred thirty-three million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 1453 2906 5812 7265 14530 29060 420967 841934 1683868 2104835 4209670 8419340 611665051 1223330102 2446660204 3058325255 6116650510 12233301020