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10212334043 = 29959340877
BaseRepresentation
bin10011000001011001…
…11101100111011011
3222100201022022200012
421200230331213123
5131403324142133
64405205432135
7511033256432
oct114054754733
928321268605
1010212334043
11437066179a
121b9010b64b
13c699a2812
146cc436119
153eb851b48
hex260b3d9db

10212334043 has 4 divisors (see below), whose sum is σ = 10212704880. Its totient is φ = 10211963208.

The previous prime is 10212334039. The next prime is 10212334087. The reversal of 10212334043 is 34043321201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34043321201 = 47724325983.

It is a cyclic number.

It is not a de Polignac number, because 10212334043 - 22 = 10212334039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212334003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140480 + ... + 200397.

It is an arithmetic number, because the mean of its divisors is an integer number (2553176220).

Almost surely, 210212334043 is an apocalyptic number.

10212334043 is a deficient number, since it is larger than the sum of its proper divisors (370837).

10212334043 is an equidigital number, since it uses as much as digits as its factorization.

10212334043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370836.

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

Adding to 10212334043 its reverse (34043321201), we get a palindrome (44255655244).

The spelling of 10212334043 in words is "ten billion, two hundred twelve million, three hundred thirty-four thousand, forty-three".

Divisors: 1 29959 340877 10212334043