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12010233210 = 2353229123983
BaseRepresentation
bin10110010111101110…
…11001110101111010
31011000000101001200020
423023313121311322
5144044104430320
65303432551310
7603424204113
oct131367316572
934000331606
1012010233210
115103510a78
1223b2252536
131195308591
1481d12320a
154a45e2940
hex2cbdd9d7a

12010233210 has 32 divisors (see below), whose sum is σ = 28833719040. Its totient is φ = 3201711168.

The previous prime is 12010233199. The next prime is 12010233211. The reversal of 12010233210 is 1233201021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010233210.

It is not an unprimeable number, because it can be changed into a prime (12010233211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34879 + ... + 158861.

It is an arithmetic number, because the mean of its divisors is an integer number (901053720).

Almost surely, 212010233210 is an apocalyptic number.

12010233210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010233210 is an abundant number, since it is smaller than the sum of its proper divisors (16823485830).

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

12010233210 is a wasteful number, since it uses less digits than its factorization.

12010233210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127222.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12010233210 its reverse (1233201021), we get a palindrome (13243434231).

The spelling of 12010233210 in words is "twelve billion, ten million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3229 6458 9687 16145 19374 32290 48435 96870 123983 247966 371949 619915 743898 1239830 1859745 3719490 400341107 800682214 1201023321 2001705535 2402046642 4003411070 6005116605 12010233210