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12102341043 = 3132313492019
BaseRepresentation
bin10110100010101101…
…10001000110110011
31011020102200121212110
423101112301012303
5144241144403133
65320523100403
7605623126062
oct132126610663
934212617773
1012102341043
115150501a51
122419071703
1311ab417a60
1482b45c1d9
154ac738c63
hex2d15b11b3

12102341043 has 16 divisors (see below), whose sum is σ = 18133274880. Its totient is φ = 7123785504.

The previous prime is 12102341039. The next prime is 12102341047. The reversal of 12102341043 is 34014320121.

12102341043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12102341039) and next prime (12102341047).

It is not a de Polignac number, because 12102341043 - 22 = 12102341039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102341047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6745113 + ... + 6746906.

It is an arithmetic number, because the mean of its divisors is an integer number (1133329680).

Almost surely, 212102341043 is an apocalyptic number.

12102341043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12102341043 is a deficient number, since it is larger than the sum of its proper divisors (6030933837).

12102341043 is a wasteful number, since it uses less digits than its factorization.

12102341043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492058.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12102341043 its reverse (34014320121), we get a palindrome (46116661164).

The spelling of 12102341043 in words is "twelve billion, one hundred two million, three hundred forty-one thousand, forty-three".

Divisors: 1 3 13 23 39 69 299 897 13492019 40476057 175396247 310316437 526188741 930949311 4034113681 12102341043