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12010323030 = 2351729812057
BaseRepresentation
bin10110010111101111…
…01111110001010110
31011000000112121212220
423023313233301112
5144044120314110
65303434523210
7603425030016
oct131367576126
934000477786
1012010323030
115103572502
1223b2296506
13119533a424
1481d147c46
154a460e370
hex2cbdefc56

12010323030 has 64 divisors (see below), whose sum is σ = 31572815040. Its totient is φ = 2910408704.

The previous prime is 12010322999. The next prime is 12010323041. The reversal of 12010323030 is 3032301021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391239 + ... + 420818.

It is an arithmetic number, because the mean of its divisors is an integer number (493325235).

Almost surely, 212010323030 is an apocalyptic number.

12010323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010323030 is an abundant number, since it is smaller than the sum of its proper divisors (19562492010).

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

12010323030 is a wasteful number, since it uses less digits than its factorization.

12010323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812113.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12010323030 its reverse (3032301021), we get a palindrome (15042624051).

The spelling of 12010323030 in words is "twelve billion, ten million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 29 30 34 51 58 85 87 102 145 170 174 255 290 435 493 510 870 986 1479 2465 2958 4930 7395 14790 812057 1624114 2436171 4060285 4872342 8120570 12180855 13804969 23549653 24361710 27609938 41414907 47099306 69024845 70648959 82829814 117748265 138049690 141297918 207074535 235496530 353244795 400344101 414149070 706489590 800688202 1201032303 2001720505 2402064606 4003441010 6005161515 12010323030