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2112343000430 = 251353306580987
BaseRepresentation
bin11110101111010001011…
…101000100010101101110
321110221022211000120200212
4132233101131010111232
5234102034302003210
64254221425222422
7305416554152405
oct36572135042556
97427284016625
102112343000430
11744926611893
122a1477491a12
131242682b0860
1474348cd663c
1539e30b3c805
hex1ebd174456e

2112343000430 has 32 divisors (see below), whose sum is σ = 4171954084704. Its totient is φ = 765226141056.

The previous prime is 2112343000393. The next prime is 2112343000441. The reversal of 2112343000430 is 340003432112.

It is a super-2 number, since 2×21123430004302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112343000396 and 2112343000405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153283604 + ... + 153297383.

It is an arithmetic number, because the mean of its divisors is an integer number (130373565147).

Almost surely, 22112343000430 is an apocalyptic number.

2112343000430 is a deficient number, since it is larger than the sum of its proper divisors (2059611084274).

2112343000430 is a wasteful number, since it uses less digits than its factorization.

2112343000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306581060.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2112343000430 its reverse (340003432112), we get a palindrome (2452346432542).

The spelling of 2112343000430 in words is "two trillion, one hundred twelve billion, three hundred forty-three million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 689 1378 3445 6890 306580987 613161974 1532904935 3065809870 3985552831 7971105662 16248792311 19927764155 32497584622 39855528310 81243961555 162487923110 211234300043 422468600086 1056171500215 2112343000430